TY  - GEN
AU  - Bayliss - Smith, T. P. 
TI  - The ecology of agricultural systems 
SN  - 0521298296
U1  - 630 
PY  - 1982///
CY  - New york
PB  - Cambridge University Press
KW  - AGRICULTURAL & RELATED TECHNOLOGY
KW  - TECHNOLOGY
ER  -