Yazar
cento conference on agricultural extension 1967 ankara
1 cilt bulundu.
Cilt sonuçları
CENTO Conference on Agricultural Extension, held in Ankara-Denizli-Izmir, Turkey, April 12 to 22, 1967
CENTO Conference on Agricultural Extension (1967 Ankara, Turkey, etc.) · Office of United States Economic Coordinator for CENTO Affairs
275 sayfa · 1967
Agricultural extension work / Congresses