Tandon (HLS) <br/><br/>
Nitrogen Research and crop production 

 -  1996  Fertiliser Development & Consultation organisation, New Delhi 
 - 1-172  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>ISBN: </label>81-85116-42-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop Science
<br/><br/><label>Dewey Class. No.: </label>J38              N6