Yazar
Guido Gryseels
4 cilt bulundu.
Cilt sonuçları
Role of livestock on mixed smallholder farms in the Ethiopian highlands
Guido Gryseels · Landbouwuniversiteit te Wageningen
249 sayfa · 1988
Livestock productivity / Agricultural productivity / Farm management
Research on farm and livestock productivity in the central Ethiopian highlands
Guido Gryseels · International Livestock Centre for Africa
52 sayfa · 1983
Agricultural innovations / Agricultural productivity / Agricultural systems / Agriculture / Research
Finding Dr. Livingstone
Mathilde Leduc-Grimaldi, James L. Newman, Guido Gryseels, Dominique Allard · Ohio University Press
560 sayfa · 2020
Livingstone, david, 1813-1873 / Explorers / Africa, history / Sources / Travel