首页> 美国政府科技报告 >Estimation of Birth and Death Rates in Bovine: A Pilot Survey in Andhra Pradesh
【24h】

Estimation of Birth and Death Rates in Bovine: A Pilot Survey in Andhra Pradesh

机译:估计牛的出生和死亡率:安得拉邦的一项试点调查

获取原文

摘要

Estimation of projected population of animals is essential for formulating scientific plans for increasing livestock production. The report contains results and discussions pertaining to population structure; breed composition; age distribution; fertility rates; mortality rates; combined ratio estimates; and causes of mortality.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号