TY - BOOK T1 - Agricultural nonpoint source pollution : watershed management and hydrology A2 - Ritter, William F. A2 - Shirmohammadi, Adel, 1952- . LA - English PP - Boca Raton, Fla. PB - Lewis Publishers YR - 2001 UL - http://discoverylib.upm.edu.my/discovery/Record/170417 OP - 342 CN - TD428 A37A278 SN - 1566702224 (alk. paper) KW - Agricultural pollution : Environmental aspects : United States. KW - Nonpoint source pollution : United States. KW - Watershed management : United States. KW - Water quality management : United States. ER -