[ 发表于: Pollution ]
高级检索
AGROVOC关键词
出版日期
细化搜索
结果 1-3 的 3
Cost-benefit analysis and water pollution policy
1975
Peskin, Henry M. | Seskin, Eugene P.
"Papers prepared for a symposium sponsored by the United States Environmental Protection Agency, and conducted in Annapolis, Maryland, September five, six, and seven, 1973."--T.p.
显示更多 [+] 显示较少 [-]
National Agricultural Library - United States of America
Water supply problems in rural areas
1975
Vinayagam, A.K.
National Agricultural Library - United States of America
Financing rural water supply and sewerage projects
1975
Van Beuzekom, J.
National Agricultural Library - United States of America
