TY  - BOOK
AU  - Wojtkowski,Paul A.
TI  -  Agroecological economics : : sustainability and biodiversity
SN  - 9780123741172
U1  - 338.4333372 22
PY  - 2008///
CY  - London 
PB  - AP
KW  - Agriculture--Environmental aspects
N1  - Includes index
ER  -