APA

Symposium on Potential Productivity of Field Crops under Different Environments, Elston J., . (1983). Symposium on Potential Productivity of Field Crops under Different Environments. Los Baños [u.a.]: Internat. Rice Research Inst.

Chicago

Symposium on Potential Productivity of Field Crops under Different Environments, Elston J, . 1983. Symposium on Potential Productivity of Field Crops under Different Environments. Los Baños [u.a.]: Internat. Rice Research Inst.

Harvard

Symposium on Potential Productivity of Field Crops under Different Environments, Elston J., . (1983). Symposium on Potential Productivity of Field Crops under Different Environments. Los Baños [u.a.]: Internat. Rice Research Inst.

MLA

Symposium on Potential Productivity of Field Crops under Different Environments, Elston J, . Symposium on Potential Productivity of Field Crops under Different Environments. Los Baños [u.a.]: Internat. Rice Research Inst. 1983.