G2TT

浏览/检索结果: 共1条,第1-1条 帮助

已选(0)清除 条数/页:   排序方式:
Economic Evaluation of Smallholder Subsistence Livestock Production: Lessons from an Ethiopian Goat Development Program 智库出版物
2001
作者:  W. Ayalew;  J. M. King;  E. Burns;  B. Rischkowsky
Adobe PDF(743Kb)  |  收藏  |  浏览/下载:1/0  |  提交时间:2019/06/14
Evaluation,indigenous animal genetic resources,Unit Net Benefits