Kool, Rudolf. <br/><br/>
Tropical agriculture and economic development 

 - Wageningen :  H. Veenman & Zonen,  1960 
 - 151 p. 
<br/><br/><label>LCCN: </label>28619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Aspectos economicos--Tropicos.<br/>Países subdesarrollados.
<br/><br/><label>Dewey Class. No.: </label>338.10913  / K66