TY - BOOK AU - Ator, Scott W. CN - I 19.76: CY - [Baltimore, Md.] : DA - 1998. ID - 216811 KW - Nitrates KW - Pesticides KW - Water KW - Nutrient pollution of water N1 - "U.S. Department of the Interior, U.S. Geological Survey"--p. [1]. PB - U.S. Geological Survey, PP - [Baltimore, Md.] : PY - 1998. T1 - Nitrate and pesticide data for waters of the Mid-Atlantic Region / TI - Nitrate and pesticide data for waters of the Mid-Atlantic Region / VL - 98-158 ER -