W Y Yang. (1965). Methods of karm management investigations for improving farm productivity. Fao,Romo.
Chicago Edition CitationW Y Yang. Methods of Karm Management Investigations for Improving Farm Productivity. Fao,Romo, 1965.
Cita MLAW Y Yang. Methods of Karm Management Investigations for Improving Farm Productivity. Fao,Romo, 1965.
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