الفهرس 
economic efficiencyOnly 14 pages are availabe for public view
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Abstract
Two experimentes were coducted on the Japanese quails, the 1st one during the growing period while the 2 nd one during the layer period in the 1st five hundred and forty Janese quails(coturnix cotuenix Japonica) two weeks old were wing-banded,individually weighed and divided randomly into 9 experimental groups.