Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Kellogg AND Robert AND L.)


Select Item Title Year Published
Agricultural chemical use and ground water quality : where are the potential problem areas? / 1992
Manure nutrients relative to the capacity of cropland and pastureland to assimilate nutrients : spatial and temporal trends for the United States / 2000
NERL PM research monitoring platforms : {microform} Baltimore, Fresno and Phoenix, data report. 1998
Verification of a Particle Size Correction Method for X-Ray Fluorescence Spectrometric Analysis of Environmental Samples. 1977

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