Vegetable agroforestry and cashew-cacao systems in Vietman / 
Dang Thanh Ha [and twelve others]. 
 - Beijing, China :  World Association of Soil and Water Conservation,  2011. 
 - x, 254 pages :  illustration ;  21 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture systems--Vietnam.<br/>Farming systems--Vietnam.