Herdt, R. W. (1974). Exploring the gap between potential and actual rice yields in the Philippines. Agricultural Economics Department, International Rice Research Institute.
Cita Chicago Style (17a ed.)Herdt, Robert W. Exploring the Gap Between Potential and Actual Rice Yields in the Philippines. Los Baños, Laguna: Agricultural Economics Department, International Rice Research Institute, 1974.
Cita MLA (9a ed.)Herdt, Robert W. Exploring the Gap Between Potential and Actual Rice Yields in the Philippines. Agricultural Economics Department, International Rice Research Institute, 1974.
Precaución: Estas citas no son 100% exactas.