SINGH (Yadvinder-Singh),etc,Edi. Eds. <br/><br/>
Nutrient management for sustainable Rice-wheat cropping systems 

 -  2003  Punjab Agrl University 
 - 412  0  Paper 
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<br/><br/> Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops
<br/><br/><label>Dewey Class. No.: </label>J381-2:438:8   P3