Alternatives to Slash-and-Burn Agriculture  symposium ID-6 : 15th International Soil Science Congress, Acapulco, Mexico, 1994 
= Chặt cây đốt rừng để làm Nông nghiệp 
edites by Pedro A. Sánchez and Helen van Houten. 

 - Nairobi, Kenya  Wien, Austria  International Centre for Research in Agroforestry  International Society of Soil Science  1994 
 - 119p.  30cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shifting cultivation (Du canh)--Congresses.
<br/><br/><label>Subjects--Index Terms: </label>Shifting cultivation (du canh) Cropping systems (Hệ thống cây trồng) 
<br/><br/><label>Dewey Class. No.: </label>634.952  / A