Sheaffer,Craig <br/><br/>
Introduction to agronomy: food, crops,and  environment/  Craig C.Sheaffer and Kristine M.Moncada 

 - 2nd 
 - India:  Cengage,  2012. 
 - xvi,704p. 
<br/><br/><label>ISBN: </label>9788131526675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy	<br/>Food crops	
<br/><br/><label>Dewey Class. No.: </label>630  / SHE/I