Ennis, W.B., ed. <br/><br/>
Introduction to crop protection  / 
ed. by W.B. Ennis 
 - Madison  :   American Society of Agronomy 
 - 524 p. 
 - Fundations for modern crop science series .
<br/><br/><label>LCCN: </label>204539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosechas -- perdidas de
<br/><br/><label>Dewey Class. No.: </label>PA 631.55 E5