Resultados de búsqueda - Iowa State University of Science and Technology

Livestock management as a strategy for improving use and conservation of natural resources in the mixed crop-livestock production systems of the East African highlands por Mohamed-Saleem, M.A., Astatke, A.

“…Iowa State University of Science and Technology…”
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Effects of Bacillus thuringiensis on some corn lepidoptera under tropical conditions. por Revelo Pepinosa, M.A.

“…Iowa State University of Science and Technology…”
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