Methods of farm management investigations for improving farm productivity /
Yang, W. Y.
Methods of farm management investigations for improving farm productivity / [Prepared by] W. Y. Yang. - Revised Edition. - Rome : Food and Agriculture Organization of the United Nations, c1965. - xiii, 258 pages : Illustrations ; 23 cm. - FAO agricultural development paper ; no. 80 . - FAO agricultural development paper ; no. 80. .
9251010161
Farm management.
Methods of farm management investigations for improving farm productivity / [Prepared by] W. Y. Yang. - Revised Edition. - Rome : Food and Agriculture Organization of the United Nations, c1965. - xiii, 258 pages : Illustrations ; 23 cm. - FAO agricultural development paper ; no. 80 . - FAO agricultural development paper ; no. 80. .
9251010161
Farm management.