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Talanta|January 1, 1974
Adsorption of chlorinated pesticides from river water with XAD-2 resinJ J Richard, J S FritzRomanian Journal of Morphology and Embryology = Revue Roumaine De Morphologie Et Embryologie|January 1, 1996
[Probable genetic independence of four hereditary characteristics peculiar to Mongoloid populations]J J Richard, E Ruedas, P NirdéPesticides Monitoring Journal|September 1, 1980
Pesticides in ground water beneath irrigated farmland in Nebraska, August 1978R F Spalding, G A Junk, J J RichardTalanta|January 1, 1984
Simplified determination of polycyclic aromatic hydrocarbonsM J Avery, J J Richard, G A JunkTalanta|November 1, 1971
Chromatographic separation of copper with an alpha-hydroxyoximeJ S Fritz, D R Beuerman, J J RichardPesticides Monitoring Journal|September 1, 1981
Organochlorine insecticide concentrations in fish of the Des Moines River, Iowa, 1977-78R V Bulkley, S Y Leung, J J RichardPesticides Monitoring Journal|December 1, 1981
Influence of a new impoundment on pesticide concentrations in warmwater fish, Saylorville Reservoir, Des Moines River, Iowa, 1977-78S T Leung, R V Bulkley, J J RichardPesticides Monitoring Journal|September 1, 1981
Persistence of dieldrin water and channel catfish from the Des Moines River, Iowa, 1971-73 and 1978S Y Leung, R V Bulkley, J J RichardJournal - Association of Official Analytical Chemists|January 1, 1982
Gas chromatographic-atmospheric pressure active nitrogen method for organomercury speciation in environmental samplesG W Rice, J J Richard, A P D'Silva, et al.Pesticides Monitoring Journal|December 1, 1975
Analysis of various Iowa waters for selected pesticides: atrazine, DDE, and dieldrin-1974J J Richard, G A Junk, M J Avery, et al.Pageof 2