01105nam a2200313Ia 4500 Z_4295 CHAP 220113s1988 xx 000 0 und d 167360 CHAP 630.215 A5 Allen, Patricia, ed. 141535 Global perspectives on agroecology and sustainable agricultural systems / Ed. by Patricia Allen and Debra Van Dusen Santa Cruz, Ca. : University of California, 1988 2 v. Tomado de International Scientific Conference of the International Federation of Organic Agriculture Movements (6 : 1986 : Santa Cruz) 144165 Agricultura subsistencia I. Van Dusen, Debra II. International Conference of the International Federation of Organic 141536 Agricultura Aspectos económicos Agricultura Investigación Congresos 1605 Ecología agrícola Congresos 35167 630.215 A5 A 1988 1 c1 167360 167360 0 0 ddc 0 0 GRAL Z Z 1 2005-11-09 Volumen: 1 z_0495 2022-01-18 00:00:00 1 2022-01-18 LIBRO 0 0 ddc 0 0 GRAL Z Z 1 2005-11-09 Volumen: 2 z_0496 2022-01-18 00:00:00 1 2022-01-18 LIBRO