Evaluation of agricultural best-management practices in the Conestoga River headwaters, pennsylvania: a summary report, 1982-90
- 翻译题名：宾夕法尼亚州科内斯托加河上游农业最佳管理实践的评价--报告摘要, 1982-1990年
- 丛编题名：Water Supply Paper
- 责任者：Lietman
- 关键词：Agricultural chemicals ; Carbonate ; Water quality management ; Carbonate ; Water quality ; Carbonate ; Rocks ; Carbonate
- 出版日期：1997
- 语种：eng
- 出版者：U.S. GPO
- 页数：vi, 69 p.
- 出版地：Denver
- 第一责任说明：Patricia L. Lietman
- 分类号：a484 ; a482
- ISBN：0-607-86812-0
MARC全文
02a0031031；0-607-86812-0；20011205d1997 ekmy0engy01；eng；a z 000yy；r；Evaluation of agricultural best-management practices in the Conestoga River headwaters, pennsylvania: a summary report, 1982-90；Patricia L. Lietman；Denver；U.S. GPO；1997；vi, 69 p.；ill；Water Supply Paper；U.S. Geological Survey；no.2493；2001b；aWater Supply Paper ; fU.S. Geological Survey ; vno.2493；宾夕法尼亚州科内斯托加河上游农业最佳管理实践的评价--报告摘要, 1982-1990年；Agricultural chemicals ; Carbonate ; Water quality management ; Carbonate ; Water quality ; Carbonate ; Rocks ; Carbonate；Environmental aspects ; Environmental aspects ; Environmental aspects ; Environmental aspects；Pennsylvania ; Conestoga River Watershed ; Pennsylvania ; Conestoga River Watershed ; Pennsylvania ; Conestoga River Watershed ; Pennsylvania ; Conestoga River Watershed；Pennsylvania ; Conestoga River Watershed；Agricultural chemicals ; Water quality management ; Water quality ; Rocks ; Carbonate ; Agricultural chemicals ; Water quality management ; Water quality ; Rocks ; Carbonate；a484 ; a482；Lietman；Patricia L.；101；EB00061036；P；492.06；W29；v2493 ; r1000.00；a03；b1；cP