English Burton C Ed. <br/><br/>
Future agricultural technology and resource conser 

 - Iowa  Iowa State University Press         1984 
 - xiii,604p.  cm. 
 - R C A Symposium 1982 .
<br/><br/> Bib chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Geography
<br/><br/><label>Dewey Class. No.: </label>U672(J).73.N8, M4