TY  - BOOK
AU  - Altieri,Migue I A
TI  - Agroecology : the science of sustainable agriculture
SN  - 1853392952
U1  - 639.92 
PY  - 1987///
CY  - London
PB  - Intermediate technology publications ltd
KW  - Agroecosystem
KW  - Alternative farming
ER  -