Search Results       Your search for [author]Sastrawinata, Suryatna Effendi, 1935- returned 1 record.           Nutrient uptake, insect, disease, labor use, and productivity characteristics of selected traditional intercropping patterns which together affect their continued use by farmers. by Sastrawinata, Suryatna Effendi, 1935-; Subject: Companion crops; Cropping systems.          Add to Book Cart Relevance: 42.90%