Yazar
Bonnie Ann Stewart
4 cilt bulundu.
Cilt sonuçları
Range livestock production in the Peoples Republic of China
Bonnie Ann Stewart · New Mexico State University
129 sayfa · 1983
Congresses / Range management / Livestock
The agricultural marketing system in Zinder, Niger
Bonnie Ann Stewart · Arid Lands Natural Resources Committee, University of Arizona
15 sayfa · 1979
Produce trade / Food industry and trade
Le système de commercialisation des produit agricoles dans le département de Zinder, Niger
Bonnie Ann Stewart · Arid Lands Natural Resources Committee, Université d'Arizona
17 sayfa · 1979
Produce trade / Food industry and trade