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- Material Type
- 図書
- Series Title
- Author Heading
- Publication, Distribution, etc.
- Publication Date
- 1997.
- Publication Date (W3CDTF)
- 1997
- Extent
- viii, 59 p. : ill., maps ; 28 cm.
- Alternative Title
- Evaluation of agricultural best management practices in the Conestoga River Headwaters, PennsylvaniaEffects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90
- Place of Publication (Country Code)
- US