Search Results       Your search for [subject]Biological basis, Physical environment -- Crop productivity -- Congresses0 returned 1 record.           Symposium on potential productivity of field crops under different environments. Los Baños, Laguna, Philippines: International Rice Research Institute (IRRI), 1983. Subject: Cowpea -- Congresses0; Biological basis, Physical environment -- Crop productivity -- Congresses0; Growth and yield of field crops -- Congresses0; Cropping systems research setting -- Increasing productivity -- Congresses0; Crop productivity -- Different environments0; Oil palm -- Congresses0; Rice -- Congresses0; Wheat -- Congresses0; Bean, Field -- Congresses0; Sweet potato -- Congresses0; Chickpea -- Congresses0; Maize -- Congresses0; Sorghum -- Congresses0; Soybean -- Congresses0; Cassava -- Congresses0; Potato -- Congresses0; Yam -- Congresses0; Pigeonpea -- Congresses0; Groundnuts -- Congresses.          Add to Book Cart Relevance: 44.72%