TY  - BOOK
AU  - Altieri,Miguel A.
TI  - Agroecology: the scientific basis of alternative agriculture 
SN  - 1853390003
U1  - 630.2745 22
PY  - 1987///
CY  - Boulder, Colo.
PB  - Westview Press
KW  - Agricultural ecology
KW  - Botany
N1  - Includes bibliographical references and index
ER  -