Symposium on Potential Productivity of Field Crops under Different Environments Los Ba?nos, Philippines, & International Rice Research Institute. (1983). Symposium on Potential Productivity of Field Crops under Different Environments. International Rice Research Institute.
Lua i Stíl Chicago (17ú heag.)Symposium on Potential Productivity of Field Crops under Different Environments Los Ba?nos, Philippines, agus International Rice Research Institute. Symposium on Potential Productivity of Field Crops Under Different Environments. Los Ba?nos, Philippines: International Rice Research Institute, 1983.
Lua MLA (9ú heag.)Symposium on Potential Productivity of Field Crops under Different Environments Los Ba?nos, Philippines, agus International Rice Research Institute. Symposium on Potential Productivity of Field Crops Under Different Environments. International Rice Research Institute, 1983.