TY  - BOOK
AU  - Allen, Patricia, ed.
TI  - Global perspectives on agroecology and sustainable agricultural systems
U1  - 630.215 A5 
PY  - 1988///
CY  - Santa Cruz, Ca.
PB  - University of California
KW  - Agricultura subsistencia I. Van Dusen, Debra II. International Conference of the International Federation of Organic
KW  - Agricultura
KW  - Aspectos económicos
KW  - Investigación
KW  - Congresos
KW  - Ecología agrícola
N1  - Tomado de International Scientific Conference of the International Federation of Organic Agriculture Movements (6 : 1986 : Santa Cruz)
ER  -