Authors: RIFAI HS NEWELL CJ BEDIENT PB

Citation: Hs. Rifai et al., GETTING TO THE NONPOINT-SOURCE WITH GIS, Civil engineering, 63(6), 1993, pp. 44-46

Authors: RIFAI HS HENDRICKS LA KILBORN K BEDIENT PB

Citation: Hs. Rifai et al., A GEOGRAPHIC INFORMATION-SYSTEM (GIS) USER INTERFACE FOR DELINEATING WELLHEAD PROTECTION AREAS, Ground water, 31(3), 1993, pp. 480-488