Uppal, H. L. <br/><br/>
Green manuring of soils for increasing crop yield for stepping up food production in the country, 
by H. L. Uppal. 
 - Amritsar,  Punjab,  Land Reclamation, Irrigation & Power Research Institute,  1962. 
 - 26 p.  illus.  24 cm. 
 - Food production series, no. 4 .
 - Amritsar, India.  Land Reclamation, Irrigation & Power Research Institute.  Food production series,  no. 4 .
<br/><br/><label>LCCN: </label>sa 68014443 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Green manuring--India.
<br/><br/><label>LC Class. No.: </label>S661