Yazar
Dhanawardana Gamage
4 cilt bulundu.
Cilt sonuçları
Kirindi Oya Irrigation and Settlement Project
Dhanawardana Gamage · Agrarian Research and Training Institute
125 sayfa · 1988
Kirindi Oya Irrigation and Settlement Project / Evaluation
Major dimensions of contemporary smallholder agriculture sector in Sri Lanka
Dhanawardana Gamage · Hector Kobbekaduwa Agrarian Research and Training Institute
88 sayfa · 2012
Kategori yok
Community forestry project
Dhanawardana Gamage · Agricultural Planning and Evaluation Division, Agrarian Research and Training Institute
178 sayfa · 1987
Community forestry / Forests and forestry
Some issues related to sustainability of farming systems in the central highland region of Sri Lanka
Dhanawardana Gamage · Hector Kobbekaduwa Agrarian Research and Training Institute
51 sayfa · 2002
Agricultural systems