TY  - BOOK
AU  - Gliessman, S.R.  .
TI  - Field and laboratory investigations in agroecology / 
SN  - 1-56670-445-6
U1  - G:5Og7 
PY  - 2000///
CY  - London : 
PB  - Lewis Publishers , 
KW  - Agroecology
ER  -