Maximization of agricultural production:   Proceedings of the first symposium of the agricultural society of India held in Banaras, September, 1969 
/ The agricultural society of India 
 - Calcutta:   The agricultural society of India,   1969 
<br/><br/> Vol. 13 ; xv, 231p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Weed control Water management 
<br/><br/><label>Universal Decimal Class. No.: </label>631.002.2   / K9