Doorenbos, J. Yield response to water with C.L.M. Bentvelsen ... [et al.] J. Doorenbos & A.H. Kassam ; - Rome : FAO of the United Nations, 1979. - 193 p. : ill. ; 28 cm. - FAO irrigation and drainage paper ; 33 . Subjects--Topical Terms: Irrigation farming.Crops and water.Crop yields. Dewey Class. No.: 631.587