Citations in this bibliography are intended to be a substantial resource for recent investigations (January 1990-November 1994) on nonpoint source pollution and were obtained from a search of the National Agriculture Library's AGRICOLA database. The 196 citations are indexed by author and subject. A representation of the search strategy is included. Citations range in topic and include nonpoint sources, point sources, water quality management, agricultural pollution, water pollution, sources, agricultural production, urban runoff, groundwater, surface water, policy, models, environmental impact, sustainable agriculture, forest management, watershed management, pesticides, nutrients, land use, wetlands, information systems, tillage, erosion, and runoff. Abstracts are provided for some, but not all, entries. Entries include National Agriculture Library call numbers, title, author, publisher or distributor, language, descriptors, and abstract. (LZ)