Breeding and management programs for beef cattle fell apart.
肉牛的饲养和管理计划也崩溃了。
New methods to keep meat fresh had created a huge demand for beef cattle.
牛肉保鲜方法的出现使人们对肉用牛的需求量大大增加。
He began to raise beef cattle.
他在那里饲养肉牛。
Many western countries raise and butcher a large number of beef cattle.
许多西方国家饲养并屠宰大量的肉牛。
Many western countries raise and butcher a large number of beef cattle.
许多西方国家饲养并屠宰大量的肉牛。
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