TY  - BOOK
AU  - Overcash,Michael R.
AU  - Davidson,James M.
TI  - Environmental impact of nonpoint source pollution
SN  - 0250403390
U1  - 363.7394 22
PY  - 1980///
CY  - Ann Arbor, Mich.
PB  - Ann Arbor Science
KW  - Nonpoint source pollution
KW  - United States
N1  - Includes bibliographical references and index
ER  -