Alternatives to slash-and-burn agriculture :   symposium ID-6 : 15t h International Soil Science Congress, Acapulco, Mexico, 1994 / 
edit ed by Pedro A. Sâanchez and Helen van Houten. 
 - Nairobi, Kenya :   Wien, Austria :   International Centre for Research in Agroforestr y ;   International Society of Soil Science,   199 4. 
 - viii, 119 p. :   ill. ;   30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Shifting cultivation.<br/> Cropping systems-- Congresses.
<br/><br/><label>Dewey Class. No.: </label>631.58