3) Simmental crossbred
西杂肉牛
1.
Fattening experiment of Simmental crossbred beef at different ages;
不同年龄阶段西杂肉牛育肥试验
5) Beef chop suey
牛肉杂碎
6) crossbred milk cows
杂交奶牛
1.
Objective In order to find out the best medicine to cure the psoroptic acariasis of the crossbred milk cows,the curative effect is observed on the 20th day,40th day,60th day and 80th day after using the medicine.
目的为查明治疗杂交奶牛痒螨病的最佳药物。
补充资料：肉牛
1.肥壮的牛。 2.供肉食的牛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条