Yang, W. (1965). Methods of farm management investigations for improving farm productivity. FAO.
Cita Chicago Style (17a ed.)Yang, W.Y. Methods of Farm Management Investigations for Improving Farm Productivity. Rome: FAO, 1965.
Cita MLA (8a ed.)Yang, W.Y. Methods of Farm Management Investigations for Improving Farm Productivity. FAO, 1965.
Precaución: Estas citas no son 100% exactas.