TY  - BOOK
AU  - Poincelot,Raymond P .
TI  - Toward a more sustainable agriculture / 
SN  - 0870555189
U1  - 630 
PY  - 1986///
CY  - Westport : 
PB  - AVI Publishing , 
KW  - AGIRCULTURE
N1  - Includes index
ER  -