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Combined summary of European random-sample-egg-production-tests completed in 1990 : report of Working Group 3 (Poultry Breeding and Genetics) of the European Federation of WPSA Branches
Combined summary of European random sample egg production tests completed in 1990 : report of working group 3 (Poultry breeding and genetics) of the European Federation of World's Poultry Science Association Branches
Evaluation of the potentials of new scientific developments for commercial poultry breeding
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