GB/T 40835-2021畜禽饲料安全评价反刍动物饲料瘤胃降解率测定牛饲养试验技术规程标准
英文:Feed safety evaluation—Determination of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of...
英文:Feed safety evaluation—Determination of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of...