PDF(296 KB)
PDF(296 KB)
PDF(296 KB)
日粮能量水平对蛋鸡性成熟过程中卵巢重和E_2及P_4水平的影响
EFFECTS OF LAVER DIET ENERGY ON OVARY WEIGHT,E_2 AND P_4 CONCENTRATIONS IN THE COURSE OF SEXUAL MATURITY
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