1
Published 1990
American Chemical Society
Subjects: ...Bacillus thuringiensis / Toxicology / Analysis...

2
Published 1990
American Chemical Society
Subjects: ...Herbicides / Toxicology...

3
Published 1990
American Chemical Society
Subjects: ...Water / Pollution / Toxicology...

4
Published 1989
American Chemical Society
Subjects: ...MEDICAL / Toxicology / bisacsh...