Zobrazeno 1 - 1
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pro vyhledávání: '"Ralph Michael Hulet"'
Publikováno v:
British Poultry Science. 31:283-292
1. The influence of protein and energy self-selection on the reproductive performance of turkey hens was investigated. Large White turkey hens were fed on either a complete diet (185 g CP/kg, 11.30 MJ ME/kg) or were provided with a choice between a h