Non-point water quality concerns : legal and regulatory aspects : proceedings of the 1989 National Symposium, December 11-12, 1989, New Orleans Marriott, New Orleans, Louisiana
St. Joseph, Mich.
American Society of Agricultural Engineers
1989
vii, 153 p. : ill., map ; 23 cm
ASAE publication, 60-98
Includes bibliographical references and index
Includes bibliographical references
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، Water - Pollution - Law and legislation - United States