Thakur, D.C. <br/><br/>
Resource use efficiency in crop production in different agro-climatic zones of Himachal Pradesh 

 -  2000 
 - p.22-32 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops - India - Himachal Pradesh<br/>Agricultural production - India - Himachal Pradesh<br/>Agricultural production