Matheson Library
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Composting and crop production on volcanic ash soils in the Southern Highlands of Papua New Guinea /

Floyd, C. N.

Composting and crop production on volcanic ash soils in the Southern Highlands of Papua New Guinea / C. N. Floyd, R. D. B. Lefroy and E. J. D'Souza. - Konedobu : Dept. of Primary Industry, 1987. - 64p. - AFTSEMU technical report ; no. 12 . - Technical report / 87/6 . - Technical report (Papua New Guinea. Dept. of Primary Industry) ; 87/6 .


Compost.
Sweet potatoes--Fertilizers.--Papua New Guinea--Southern Highlands Province