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Autor: Couper, D.C.

Crop Cultivation makes agricultural soils susceptible to erosion. Land may become incapable of producing crops. Contour banks help to prevent gully erosion, the most spectacular type of erosion. This document describes design and construction of graded contour banks.


Couper, D.C.[Use of graded contour banks for soil conservation]Use of graded contour banks for soil conservation
Autor: Kang, B.

Guide de recherche de l'Iita No. 1 Leves topographiques pour les stations de recherche 1 Cartes 2 Instruments d'arpentage 3 Execution des leves topographiques 4 Calcul de ]a superficie des mampe 5 Enregistrement des donnees: Eumple 6 Utilisation de l'equipement d'arpentage: Exercioe pratique 7 Ca...


Kang, B.[Agriculture en couloirs; gestion du sol et production: guide de recherche de lIita, No. 29]Agriculture en couloirs; gestion du sol et production: guide de recherche de lIita, No. 29
Barker, D.H.Watson, A.J.Sombatpanit, S.Northcutt, B.Maglinao, Amado R.Ang, T.M.[Ground and water bioengineering for erosion control and slope stabilization]Ground and water bioengineering for erosion control and slope stabilization
Autor: Payne, W.J.A.

The monograph consists of two parts. The first part give a geographic overview of the region including, the topography, climate and natural vegetation. The total number of cattle, their distribution and methods of utilisation in the region outlined. The second part deals with the origin of tropic...


Payne, W.J.A.[Cattle production in the Tropics. Volume 1, General introduction and breeds and breeding]Cattle production in the Tropics. Volume 1, General introduction and breeds and breeding

Presents the historical overview, current status and future prospects of goat and sheep production in the tropics. The topical aspects discussed include the origin and history of domestication, breeds available in various zones, their reproductive behaviour, breeding methods under use, feeds and ...


Devendra, C.McLeroy, G.B.[Socio-economic information for ILCA's small ruminant programme in the Badeku and Eruwa areas, Oyo state, Nigeria. A consultancy report submitted to the International Livestock Centre for Africa, Humid Programme]Socio-economic information for ILCA's small ruminant programme in the Badeku and Eruwa areas, Oyo state, Nigeria. A consultancy report submitted to the International Livestock Centre for Africa, Humid Programme
Autor: Wilson, R.T.

Discusses the production systems of small ruminants in tropical Africa with particular reference to types of sheep and goats. Topical discussions on synonyms, sub-types, race characteristics, distribution, origin, ecological zones, their products, productivity and reproduction included.


Wilson, R.T.[Ethiopian animal husbandry: A handbook]Ethiopian animal husbandry: A handbook
Autor: Alemayehu, N.

Characterisation is important in genetic resources conservation and utilization. Data of 22,934 goats were collected by a rapid survey method to characterize goats of Eritrea, northern and western Ethiopia. Multivariate analyses were employed in the classification and the tracing of the ancestry ...


Alemayehu, N.[The cattle of the tropics]The cattle of the tropics

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