Yang, W. Y. (1958). Methods of farm mangement investigations for improving farm productivity.
Chicago Edition CitationYang, W Y. Methods of Farm Mangement Investigations for Improving Farm Productivity. Food & agriculture organizations of the United States, 1958.
MLA Edition CitationYang, W Y. Methods of Farm Mangement Investigations for Improving Farm Productivity. 1958.
Warning: These citations may not always be 100% accurate.