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pro vyhledávání: '"I. M. E. Hashish"'
Publikováno v:
Journal of Animal and Poultry Production. 1:317-323
Two hundreds and forty, one day old chicks were allocated randomly into 4 copper treatments (60 chicks each )in three replicates (20 chicksreplicate. They were housed in 12 pens. each pen was considered as experimental replicate . Copper levels, used