Developing a state wellhead protection program: a user's guide to assist state agencies under the Safe Drinking Water Act.
1990
AGROVOC关键词
书目信息
其它主题
Etats unis; Estados unidos de america
语言
英语
注释
"September 1990"--Cover. "Office of Water (WH-550G)"--Cover. AVAILABILITY: US (DNAL TD223.D4).
类型
Monograph
团体作者
United States. Environmental Protection Agency. Office of Water.
2012-11-15
AGRIS AP