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United Nations Environment Programme[District Energy in Cities Initiative - [Factsheet]]District Energy in Cities Initiative - [Factsheet]

United Nations Environment Programme[Eutrosym '76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water - Vol. I, Part 1]Eutrosym '76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water - Vol. I, Part 1

United Nations Environment ProgrammeInstitute of Water Management of the Ministry of Environmental Protection and Water Management of the German Democratic Republic[Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water - Vol. II]Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water - Vol. II

United Nations Environment ProgrammeInstitute of Water Management of the Ministry of Environmental Protection and Water Management of the German Democratic Republic[Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water – Vol. IV]Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water – Vol. IV

Genetic resistance of native Egyptian breeds to very virulent infectious bursal disease virus (vvIBDV) and Newcastle disease virus (NDV) was investigated in two experiments. In the first experiment, birds from four breeds (Gimmizah, Sina, Dandrawi and Mandarah) were challenged with vvIBDV. The Ma...


Hassan, M.K.Afify, M.A.Aly, M.M.[Genetic Resistance of Egyptian Chickens to Infectious Bursal Disease and Newcastle Disease]Genetic Resistance of Egyptian Chickens to Infectious Bursal Disease and Newcastle Disease
Autor: Hassan, H.A.

Milk Production and milk constituents were studied in 95 ewes of two purebred groups, Ossimi(O) and Saidi (S), and two F1crosses with Chios(C) (CO and CS) from September 1991 to April 1993 at the Experimental Animal Farm, Faculty of Agriculture, Minia University, Egypt. Breed of ewe had an effect (p


Hassan, H.A.[Effects of crossing and environmental factors on production and some constituents of milk Ossimi and Saidi sheep and their crosses with Chios]Effects of crossing and environmental factors on production and some constituents of milk Ossimi and Saidi sheep and their crosses with Chios

Groundwater is gaining increasing recognition as a vital and essential source of safe drinking water throughout the Nile Basin, and the demands in all human-related sectors are growing. The technical and regulatory frameworks to enable sustainable allocation and use of the resource, accounting fo...


MacAlister, C.Pavelic, PaulTindimugaya, C.Ayenew, T.Ibrahim, M. E.Meguid, M. A.[Overview of groundwater in the Nile River Basin.]Overview of groundwater in the Nile River Basin.

Sheep population in Egypt is about 3 million. The three major Egyptian sheep breeds are Barki, Ossimi and Rhamani, Representing 65% of the total population. They are well adapted to local conditions, small to medium size and have a twinning rate ranging from 1.05 to 1.30. A trial for improving pr...


Elshennawy, M.[Sheep development program in Egypt]Sheep development program in Egypt

A production system approach was used to study the performance of desert black goat under semi-aird conditions in North Sinai. A random sample of 19 goat breeders was taken. Least squares analysis of variance was performed using fixed effects linear models for all productive traits to develop the...


Ahmed, A.M.Kandil, M.H.El-Shaer, H.M.Metawi, H.R.[Performance of desert black goat under extensive production systems in North Sinai in Egypt]Performance of desert black goat under extensive production systems in North Sinai in Egypt
Alsheikh, S.[Effect of inbreeding on birth and weaning weights and lamb mortality in a flock of Egyptian Baraki sheep]Effect of inbreeding on birth and weaning weights and lamb mortality in a flock of Egyptian Baraki sheep

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