TY  - BOOK
AU  - Sieglinde ,Snapp
AU  - Barry ,Pound
TI  - Agricultural Systems: Agroecology and Rural Innovation for Development
SN  - 9780123725172
U1  - 630 
PY  - 2008///
CY  - 
PB  - Elesevier
KW  - agronomy
ER  -