Green manure in rice farming proceedings of a symposium, 25-29 May 1987. - International Rice Research Institute (Manila International Rice Research Institute in collaboration with the Commission on the Application of Science to Agriculture, Forestry, and Aquaculture, 1988)
Keywords: Symposium on Sustainable Agriculture : the Role of Green Manure Crops in Rice Farming (1987 : Manila, Philippines); Green manuring -- Congresses; Rice -- Fertilizers and manures -- Congresses