Results 31 to 40 of about 1,980,764 (179)
Prévision Saisonnière des Précipitations [PDF]
Prévision saisonnière des ...
CGIAR Research Program on Climate Change, Agriculture and Food Security
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Epidemiology and Clinicopathologic Manifestations of Newcastle Disease in Nigerian Local Chickens
A retrospective study of Newcastle disease (ND) in local chickens diagnosed in the Avian Ambulatory Unit of the Veterinary Teaching Hospital, Ahmadu Bello University, Zaria, Nigeria, from January 1978 to December 1997 was conducted.
T. K. Manchang, P. A. Abdu, L. Saidu
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Abstract In Central Africa, human activities are severely impacting terrestrial and aquatic wildlife, threatening the food security of millions of people. Accordingly, sustainable use of wildlife is crucial for the nutrition and livelihoods of many rural communities in the region.
Zolo Admettons +9 more
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A micro-perspective on variation and universals [PDF]
This paper approaches the questions raised in the workshop description surrounding universals and variation from the perspective of microvariation. Throughout this document we frequently refer to van Craenenbroeck and van Koppen (2016) (henceforth VCVK),
van Koppen, J.M. +3 more
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Les lieux et les caractéristiques de repos de Glossina fusca congolensis Newst. et Evans semblent, dans les conditions de la station de recherches de Bewiti, en République Centrafricaine, être les suivants : Pas de préférence nette si ce n'est une ...
Pierre Yvoré +2 more
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This study models real‐life UVB and UVA exposure across latitudes and seasons using an extended Diffey framework with behavioural corrections. Findings reveal predictable dose patterns and support pragmatic SPF and UVA‐PF caps, offering a quantitative basis for realistic photoprotection and regulatory discussion.
Marc Pissavini
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Camel herd health and productivity in Eastern Ethiopia selected semi-nomadic households
This study was conducted on camels kept under pastoral management conditions from October 1997 to September 1998. Trypanosomosis was one of the most important diseases identified with a maximum prevalence of 20.6% and minimum of 5.4% for the sampled ...
M. Zeleke, T. Bekele
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The study of photoageing visible features in an Asian female cohort from rural and urban locations and across seasons evidenced a consistent correlation between skin dyspigmentation and dryness, suggesting mechanistic interplay, and emphasizing that these key concerns of ageing skin could be addressed more efficiently taken together.
Judith Elkaim +7 more
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Estimation of Variation about the Mean using Geometric Measure
A measure of dispersion is a statistical tool used to define the distribution of various datasets mainly from measures of central tendency. Some notable measures of dispersion from the mean are; average deviation, mean deviation, variance, and standard ...
Troon, Benedict, Benedict Troon
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Problèmes de l'approvisionnement en viande de l'Afrique tropicale et équatoriale francophone
cf. fichier PDF de l'article.
J. Rozier
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