APA

Symposium on Potential Productivity of Field Crops Under Different Environments, . (1983). Symposium on Potential Productivity of Fiel Crops under Different Environments. Los Baños, Laguna: International Rice Research Institute.

Chicago

Symposium on Potential Productivity of Field Crops Under Different Environments, . 1983. Symposium on Potential Productivity of Fiel Crops under Different Environments. Los Baños, Laguna: International Rice Research Institute.

Harvard

Symposium on Potential Productivity of Field Crops Under Different Environments, . (1983). Symposium on Potential Productivity of Fiel Crops under Different Environments. Los Baños, Laguna: International Rice Research Institute.

MLA

Symposium on Potential Productivity of Field Crops Under Different Environments, . Symposium on Potential Productivity of Fiel Crops under Different Environments. Los Baños, Laguna: International Rice Research Institute. 1983.