Gregor, Howard F. <br/><br/>
Geography of agriculture :  themes in research / 
[by] Howard F. Gregor. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1970. 
 - ix, 181 p. :  ill. ;  23 cm. 
 - Prentice-Hall foundations of economic geography series .
 - Prentice-Hall foundations of economic geography series. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0133513203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geography.
<br/><br/><label>Dewey Class. No.: </label>911  / GEG 1970