供钙方式对伊莎褐母鸡产蛋性能和蛋壳品质的影响
郝正里;王小阳;方雨生;陶肖君;魏时来
Effect of Different Manners in Calcium Supply on Laying Performance and Egg Shell Quality of Isa Brown Pullets
动物营养学报 . 1993, (01): 15 -23 . 

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