TY - GEN AU - Ritter, William F. ; Shirmohammadi, Adel eds. TI - Agricultural nonpoint source pollution : watershed management and hydrology SN - 1566702224 PY - 2001/// CY - Boca Raton PB - Lewis Publishers KW - AGRICULTURE POLLUTION-Environmental Aspects KW - Nonpoint Source Pollution KW - Watershed Management KW - Water Quality Management ER -