Thorne, D. Wynne  1908- <br/><br/>
Soil, water and crop production / 
D. Wynne Thorne, [and] Marlowe D. Thorne 
 - Westport, Conn. :  Avi Pub.,  c1979 
 - ix, 252 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0870552813 :  USD 20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology<br/>Agriculture<br/>Cropping systems<br/>Agricultural geography
<br/><br/><label>Dewey Class. No.: </label>631.5