Yazar
Tom Zalla
5 cilt bulundu.
Cilt sonuçları
Bandundu consumption survey
Tom Zalla · U.S. Dept. of Agriculture, Office of International Cooperation and Development
39 sayfa · 1986
Nutrition / Evaluation
Sampling methodologies for more cost-effective collection of food consumption and expenditure data
Tom Zalla · U.S. Dept. of Agriculture, Office of International Cooperation and Development
Sayfa sayısı yok · 1988
Nutrition surveys / Sampling (Statistics)
Economic and technical aspects of fertilizer production and use in West Africa
Tom Zalla · International Fertilizer Development Center
118 sayfa · 1977
Fertilizer industry / Fertilizers
Aspects économiques et techniques de la production et de l'utilisation d'engrais en Afrique de l'ouest
Tom Zalla · International Fertilizer Development Center
137 sayfa · 1977
Fertilizer industry / Fertilizers
A proposed structure for the medium-term credit program in the eastern ORD of Upper Volta
Tom Zalla · Dept. of Agricultural Economics, Michigan State University
39 sayfa · 1976
Agricultural credit