Singh,S.S <br/><br/>
Principles and practices of agronomy / 
S.S.Singh and Rajesh,Singh 
 - 348p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9789327256376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>agronomy...principles
<br/><br/><label>LC Class. No.: </label>SB185SIN1988