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61.
Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays / I. Watanabe ... [et al.]. by Series: IRRI research paper series ; no. 3
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Manila, Philippines : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 631.417 B615.

62.
Transmission of rice tungro virus at various temperatures : a transitory virus-vector interaction / K.C. Ling & E.R. Tiongco. by Series: IRRI research paper series ; no. 4
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Manila, Philippines : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.1898 L755t.

63.
Physicochemical properties of submerged soils in relation to fertility : aper presented at the Seminar on the Fertility ofPaddy Soils, Taipei, Taowan, 26-31 July 1976 / F. N. Ponnamperuma. by Series: IRRI research paper series ; no. 5
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.18 P797p.

64.
Screening rice for tolerance to mineral stresses / F.N. Ponnamperuma. by Series: IRRI research paper series ; no. 6
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.1893 P797s.

65.
Multi-site tests environments and breeding strategies for new rice technology / by Robert W. Herdt and Randolph Barker. by Series: IRRI research paper series ; no. 7
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.183 H541m.

66.
Behavior of minor elements in paddy soils / by F. N. Ponnamperuma. by Series: IRRI research paper series ; no. 8
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 631.41 P797b.

67.
Zinc deficiency in rice : a review of resaerch at the International Rice Research Institute / Ruby Uy Castro. by Series: IRRI research paper series ; no. 9
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.1892 C355.

68.
Genetic and sociologic aspects of rice breeding in India / Thomas R. Hargrove. by Series: IRRI research paper series ; no. 10
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1977
Availability: Items available for loan: Matheson Library (1)Call number: 633.1830954 H279g.

69.
Risk and uncertainty as factors in crop improvement research / R.E. Evenson ... [et al.] by Series: IRRI research paper series ; no. 15
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1978
Availability: Items available for loan: Matheson Library (1)Call number: 633.1840724 R595.

70.
Drought and rice improvement in perspective / J.C. O'Toole and T.T. Chang. by Series: IRRI research paper series ; no. 14
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1978
Availability: Items available for loan: Matheson Library (1)Call number: 633.18912 O88.

71.
Residues of carbofuran applied as a systematic insecticide in irrigated wetland rice : implications for insect control / J.N. Seiber ... [et al.] by Series: IRRI research paper series ; no. 17
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1978
Availability: Items available for loan: Matheson Library (1)Call number: 633.189951 R433.

72.
Changes in rice harvesting systems in Central Luzon and Laguna / M. Kikuchi ... [et al.] by Series: IRRI research paper series ; no. 31
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 338.16309599 C456.

73.
Variation in varietal reaction to rice tungro disease : possible causes / K.C. Ling. by Series: IRRI research paper series ; no. 32
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 633.1898 L755v.

74.
Determining superior cropping patterns for small farms in a dryland rice environment : test of a methodology / D.P. Garrity ... [et al.] by Series: IRRI research paper series ; no. 33
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 633.1882 D479.

75.
Evapotranspiration from rice fields / V.S. Tomar and J.C. O'Toole. by Series: IRRI research paper series ; no. 34
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 551.572 T655e.

76.
Aliwalas to rice garden : a case study of the intensification of rice farming in Camarines Sur, Philippines / Y. Morooka... [et al.]. by Series: IRRI research paper series ; no. 36.
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 338.1731809599 A414.

77.
Denitrification loss of fertilizer nitrogen in paddy soils : its recognition and impact / I. Watanabe and S. Mitsui. by Series: IRRI research paper series ; no. 37
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 631.84 W324d.

78.
Implication of the international rice blast nursery data to the genetics of resistance : an approach to a complicated host-parasite relationship / H. Ikehashi. by Series: IRRI research paper series. no. 40
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 633.1894 I26i.

79.
The contributions of varietal tolerance for problem soils to yield stability in rice / M. Mahadevappa, H. Ikehashi, and F.N. Ponnamperuma. by Series: IRRI research paper series ; no. 43
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 633.18558 M214c.

80.
IR42 : a rice type for small farmers of South and Southeast Asia / F.N. Ponnamperuma. by Series: IRRI research paper series ; no. 44
Material type: Text Text; Format: print
Publication details: Manila : International Rice Research Institute, 1979
Availability: Items available for loan: Matheson Library (1)Call number: 633.1870959 P797i.

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