Sheaffer, Craig C. <br/><br/>
Introduction to agronomy :  food, crops, and environment / 
Craig C. Sheaffer, Kristine M. Moncada. 
 - Clfton Park, NY :  Delmar Cengage Learning,  c2009. 
 - xii, 564 p. :  ill. ;  26 cm. 
<br/><br/> Fakulti Agro-Industri dan Sumber Asli 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1418050377 9781418050375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy.<br/>Food crops.