Effects of the Level and Composition of Concentrate Supplements before Breeding and in Early Gestation on Production of Different Hair Sheep Breeds von Belkasmi, Farida, Patra, Amlan Kumar, Lourencon, Raquel Vasconcelos, Puchala, Ryszard, Dawson, Lionel James, Dos Santos Ribeiro, Luana Paula, Encinas, Fabiola, Goetsch, Arthur Louis

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PSXII-28 Effects of the nutritional plane before and after breeding on performance of different hair sheep breeds von Belkasmi, Farida, Lourencon, Raquel V, Puchala, Ryszard, Gipson, Terry A, Ribeiro, Luana, Dawson, Lionel J, Encinas, Fabiola L, Calle, Mauricio, Goetsch, Arthur L

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Réaction des éleveurs bovins des régions semi-arides algériennes face aux contraintes économiques et climatiques von Semara, Lounis, Madani, Toufik, Mouffok, Charefeddine, Belkasmi, Farida

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