Phosphorous requirements for sustainable agriculture in Asia and Oceania Proceedings of a Symposium 6-10 March 1989.

Bibliographic Details
Format:	Book
Published:	Los Banos International Research Institute 1990.
Series:	AD-a437 081
Subjects:	IRRI (Internaational Rice Research Institute) saturation. land use. losses. rivers. watersheds. phosphorus saturation characteristics. wqtn(water quality technical notes collection). psc(phosphorus sorption capacity).