تحديد البحث
لائحة الكتب
3
-
Coping with uncertainty : challenges for agricultural development in the Guinea Savanna Zone of the Upper West Region, Ghana / Barbara Adolph...[et al.].
- International centre for development oriented research in agriculture (ICRA),
- 1993.
- Wageningen :
-
Participatory rural appraisal in Arumeru : a study of farming systems in the lowlands of Mount Meru, Tanzania / Bishnu Baral...[et al.].
- International centre for development oriented research in agriculture (ICRA),
- 1993.
- Wageningen :
-
Farmers in industry : an analysis of the agricultural systems in Eastern Wu'an, China / Alan Channer...[et al.].
- International centre for development oriented research in agriculture (ICRA),
- 1993.
- Wageningen :