W.Y. Jang <br/><br/>
Methods of farm management investigations 

 - Rome  Food and Agriculture Organization of the U N.  1962 
 - 228p 
<br/><br/>W.Y. Jang & Food and agricultural organization: Methods of farm management investigations.  Rome.  Food and Agriculture Organization of the U N., 1962.--(658.93JAN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>658.93  / FAO