Resultados de búsqueda - Roberts, C.J.

Studies on trypanosome-resistant cattle. II. The effect of trypanosomiasis on N'Dama, Muturu and zebu cattle por Roberts, C.J., Gray, A.R.

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Studies on trypanosome-resistant cattle. I. The breeding and growth performance of N'Dama, Muturu and zebu cattle maintained under the same conditions of husbandry por Roberts, C.J., Gray, A.R.

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