02364oam 2200577 450 991071596210332120210407114013.0(CKB)5470000002516473(OCoLC)974647507(OCoLC)1105959297(OCoLC)995470000002516473(EXLCZ)99547000000251647320170306d1992 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania description and water quality of the Little Conestoga Creek Headwaters prior to the implementation of nutrient management /by David K. Fishel [and three others]Lemoyne, Pennsylvania :U.S. Geological Survey,1992.1 online resource (viii, 68 pages) illustrations, mapWater-resources investigations report ;90-4131Water-quality study of the Conestoga River Headwaters, Pennsylvania"Prepared in cooperation with the Pennsylvania Department of Environmental Resources."Includes bibliographical references (pages 66-68).Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania Water qualityPennsylvaniaMeasurementWatershedsResearchPennsylvaniaWater-supply, AgriculturalPennsylvaniaManagementWater qualityMeasurementfastWatershedsResearchfastPennsylvaniafastWater qualityMeasurement.WatershedsResearchWater-supply, AgriculturalManagement.Water qualityMeasurement.WatershedsResearch.Fishel David K.1389381Geological Survey (U.S.),Pennsylvania.Department of Environmental Resources.COPCOPOCLCOOCLCFOCLCAOCLCEOCLCQGPOBOOK9910715962103321Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania3496379UNINA