Enhancing nutrient use efficiency in problem soils  

 - Karnal:   Central Soil Salinity Research Institute,   2009 
 - vi, 232p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Acid soil Nutrient management  
<br/><br/><label>Universal Decimal Class. No.: </label>631.4  / P9