
不同产犊季节、胎次及其互作对荷斯坦牛泌乳性能的影响研究
杜冰沁, 虎红红, 蔡 蓓, 马燕芬, 韩丽云, 张立强, 马 云
不同产犊季节、胎次及其互作对荷斯坦牛泌乳性能的影响研究
Effects Of Calving Season, Parity and Their interaction on Lactation Performance of Holstein Cattle
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