Implementation of the Federal water pollution control act (nonpoint pollution and the areawide waste treatment management program)
1979
Palabras clave de AGROVOC
Información bibliográfica
Editorial U.S. Govt. Print. Off. | Washington : U.S. Govt. Print. Off., 1979
Editorial U.S. Govt. Print. Off. | Washington : U.S. Govt. Print. Off., 1979
Este registro bibliográfico ha sido proporcionado por National Agricultural Library