Sheaffer, Craig C. Moncado, Kristine M. <br/><br/>
Introduction to agronomy 

 - 2nd ed. 
 - New York:   Delmar,   2012 
 - xvi, 704p. 
<br/><br/><label>ISBN: </label>9781111312336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop production<br/>Sustainable farming<br/>Energy crops<br/>Ecology<br/>Environmental improvement<br/>Organic crop production<br/>Food security
<br/><br/><label>Dewey Class. No.: </label>633