Yang, W Y <br/><br/>
Methods of farm management investigations for improving farm productivity 

 - Rome:   Food and Agricultural Organization of the United Nations,   1965 
 - xiii, 258p. 
 - FAO agricultural development paper  80 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Farm business survey Farm bookkeeping 
<br/><br/><label>Universal Decimal Class. No.: </label>631.1  / K5