Malassis, Louis. <br/><br/>
Agriculture and the development process :  tentative guidelines for teaching / 

 - Paris :  Unesco Press,  1975. 
 - 284 p. : 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9231010530 
<br/><br/><label>Dewey Class. No.: </label>630