Beets, Willem Corneis <br/><br/>
Raising and sustaining productivity of smallholder farming systems in the tropics / 
by Willem Corneis Beets. 
 - Holland :  AgBe,  1990. 
 - xvi, 341 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9748567648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Development aspect--Tropics
<br/><br/><label>LC Class. No.: </label>HD1417  / B39 1990