Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Johnson AND Steven AND R)


 
 
 
Select Item Title Year Published
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science / 1986
Range cattle impacts on stream water quality in the Colorado Front Range / 1978
State geographic information activities compendium 1992
User's guide for AgDRIFTtm 1.0 : a tiered approach for the assessment of spray drift of pesticides / 1997

Save, Print or Email Selected Records