Yazar
Johannes Kotschi
9 cilt bulundu.
Cilt sonuçları
Aspects of land productivity improvement and agroforestry in the Gutu communal area
Johannes Kotschi · Republic of Zimbabwe, Coordinated Agricultural and Rural Development, Provincial and District Project Team
51 sayfa · 1988
Agroforestry / Agricultural productivity
Ökonomische Bewertungskriterien für die Beurteilung von Beratungsvorhaben zur standortgerechten Landnutzung in bäuerlichen Familienbetrieben
Johannes Kotschi · Weltforum
353 sayfa · 1991
Family farms / Land capability for agriculture / Sustainable agriculture
Planting date studies on irrigated winter wheat
Johannes Kotschi · Republic of Zambia, Ministry of Rural Development, National Irrigation Research Station
15 sayfa · 1976
Irrigation / Planting time / Winter wheat
Towards control of desertification in African drylands
Johannes Kotschi, Reinhard Adelhelm · Distribution, TZ-Verlagsgesellschaft
241 sayfa · 1986
Control / Desertification / Arid regions agriculture