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Archives of Environmental Contamination and Toxicology|October 1, 1994
Evaluation of atrazine soil extraction methods for the determination by enzyme immunoassay and gas chromatographyP L Del Valle, J O Nelson
Microbiology (Reading, England)|October 28, 1999
The entomopathogenic fungus Metarhizium anisopliae alters ambient pH, allowing extracellular protease production and activityR J St Leger, J O Nelson, S E Screen
Plasmid|September 1, 1987
Physical comparison of parathion hydrolase plasmids from Pseudomonas diminuta and Flavobacterium spW W Mulbry, P C Kearney, J O Nelson, et al.
Applied and Environmental Microbiology|July 1, 1987
Bacterial detoxification of diisopropyl fluorophosphateH Attaway, J O Nelson, A M Baya, et al.
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