Byerlee, Derek. <br/><br/>
Farming systems of Pakistan :  diagnosing priorities for agricultural research 
/by Derek Byerlee and Tariq Husain 
 - Lahore, Pakistan :  Vanguard Books,  1992. 
 - 327 p. :  gráfs. : tablas 
<br/><br/><label>ISBN: </label>9694020638 
<br/><br/><label>LCCN: </label>79925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Pakistán.<br/>Sistemas de cultivo.
<br/><br/><label>Dewey Class. No.: </label>631.5  / B9