RT Journal Article
SR Electronic
T1 Agricultural nonpoint pollution control: Voluntary or mandatory?
JF Journal of Soil and Water Conservation
FD Soil and Water Conservation Society
SP 111
OP 114
VO 40
IS 1
A1 Donald J. Epp
A1 James S. Shortle
YR 1985
UL http://www.jswconline.org/content/40/1/111.abstract
AB