Gregor, Howard F <br/><br/>
Geography of agriculture  themes in research 

 - New Jersey  Prentice-hall,inc.  1970 
 - ix, 181 p.; 23cm. 
 - foundations of economic geography series .
<br/><br/><label>ISBN: </label>133513203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural geography<br/>Agricultural location<br/>Agriculture geographic distribution<br/>Agriculture lands - economic aspects<br/>Economic geography