APA

Symposium on Potential Productivity of Field Crops Under Different Environments, International Rice Research Institute, . (1983). Symposium on Potential productivity of field crops under different environments. Los Baños, Laguna, Philippines: International Rice Research Institute.

Chicago

Symposium on Potential Productivity of Field Crops Under Different Environments, International Rice Research Institute, . 1983. Symposium on Potential productivity of field crops under different environments. Los Baños, Laguna, Philippines: International Rice Research Institute.

Harvard

Symposium on Potential Productivity of Field Crops Under Different Environments, International Rice Research Institute, . (1983). Symposium on Potential productivity of field crops under different environments. Los Baños, Laguna, Philippines: International Rice Research Institute.

MLA

Symposium on Potential Productivity of Field Crops Under Different Environments, International Rice Research Institute, . Symposium on Potential productivity of field crops under different environments. Los Baños, Laguna, Philippines: International Rice Research Institute. 1983.