Roberrts, William  <br/><br/>
Text book of Punjab agriculture  

 - Lahore:   Civil and Military Gazette Ltd,   1947 
 - vii, 588p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Crop Physiology of plants  
<br/><br/><label>Universal Decimal Class. No.: </label>63(540)   / H7