Yazar
Johnson Avbiniovurue Ekpere
4 cilt bulundu.
Cilt sonuçları
A comparative study of job performance under two approaches to agricultural extension organization
Johnson Avbiniovurue Ekpere · Land Tenure Center, University of Wisconsin-Madison
70 sayfa · 1974
Agricultural extension work / Job analysis / Mid-western State / Mid-Western State / Agriculture
Agricultural extension
Johnson Avbiniovurue Ekpere · University of Ibadan
94 sayfa · 1991
Agricultural extension work / Research / Small Farms
Cassava, lifeline for the rural household
Anthony E. Ikpi, Natalie D. Hahn, Johnson Avbiniovurue Ekpere · United Nations Children's Fund in cooperation with Book Builders
158 sayfa · 1989
Cassava