Proceedings of a Colloquium,  soil fertility and fertilizer management in Semi-Arid tropical India held at ICRISAT center, Patancheru, India, Oct. 10-11, 1988  
/International Fertilizer Development Center 
 - India:   International Fertilizer Development Center,   1988 
 - v, 153p. 
<br/><br/><label>ISBN: </label>0880900814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Historical Management 
<br/><br/><label>Universal Decimal Class. No.: </label>631.816:631(082.2)   / M8