Resultados de búsqueda - "Alkmaar"

Increasing the productivity of tropical farming systems por Technical Centre for Agricultural and Rural Cooperation

“…Raising and sustaining the productivity of smallholder farming systems in the tropics by Willem C Beets 1990 approx 800pp, 300 illustrations price US$65 AgBe Publishing PO Box 9125 1800 GC Alkmaar THE NETHERLANDS…”
Enlace del recurso

Developing smallholder farming system por Technical Centre for Agricultural and Rural Cooperation

“…Raising and sustaining productivity of smallholder farming systems in the Tropics by Willem C Beets 1990 755pp Hardback US$65.00 ISBN 974 85676 1 Paperback US$39.00 ISBN 974 85676 4 8 AgBe Publishing, PO Box 9125, 1800 GC Alkmaar, THE NETHERLANDS…”
Enlace del recurso