Marwaha, P.S. <br/><br/>
Fertiliser use and its contribution in crop yield in Haryana 

 -  1998 
 - p.187-90 
 - Jul-Dec 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops - India - Haryana<br/>Fertilizers - India - Haryana<br/>Agricultural production - India - Haryana<br/>Agricultural production