Agricultural inputs and environment 

 - Jodhpur:   Scientific Publishers,   1995 
 - xvi, 445p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Pollution Biogenic 
<br/><br/><label>Universal Decimal Class. No.: </label>631.57:504.53.053