Gregor, Howard F. <br/><br/>
Geography of agriculture;  themes in research 
[by] Howard F. Gregor. 
 - Englewood Cliffs, N.J.,  Prentice-Hall  [1970] 
 - Prentice-Hall foundations of economic geography series .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0133513203   
<br/><br/><label>LCCN: </label>73127855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural geography.
<br/><br/><label>LC Class. No.: </label>S439  / .G783 
<br/><br/><label>Dewey Class. No.: </label>333.7/6