Plan productivity under environmental stress 

 - Bikaner:   Rajasthan Agricultural University,   1995 
 - 425p. 
<br/><br/><label>ISBN: </label>8185031703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Environment Pulse 
<br/><br/><label>Universal Decimal Class. No.: </label>633:504.3/.4(082.2)  / N5