TY  - BOOK
AU  - Sanchez, Pedro A.,
AU  - Van Houten, Helen.
ED  - International Congress of Soil Science
ED  - International Centre for Research in Agroforestry.
ED  - International Society of Soil Science.
TI  - Alternatives to slash-and-burn agriculture: symposium ID-6 : 15t h International Soil Science Congress, Acapulco, Mexico, 1994 
U1  - 631.58 
PY  - 0000///199 4
CY  - Nairobi, Kenya,  Wien, Austria
PB  - International Centre for Research in Agroforestr y, International Society of Soil Science
KW  - Shifting cultivation
KW  - Cropping systems
KW  -  Congresses
N1  - Includes bibliographical references
ER  -