TY  - BOOK
AU  - American Society of Agronomy
TI  - Agriculture and envirinment: : Bridging food production  in developing countries
SN  - 0891181253
PY  - 1996///
CY  - Madison, USA
PB  - American Society of Agronomy
KW  - Agriculture - Environmental aspect
KW  - Developing countries -congresses
ER  -