TY  - GEN
AU  - Altieri, Miguel A 
TI  - Crop protection strategies for subsistence farmers
SN  - 1853392049
U1  - 632.909 
PY  - 1993///
CY  - Boulder
PB  - Westview
KW  - Agricultural pest control
KW  - Appropriate technology
KW  - Crop protection
ER  -