1.

Conference Proceedings

Conference Proceedings
Thomas, R.D.
Pub. info.: Pesticides : managing risks and optimizing benefits.  pp.16-,  1999.  Washington, D.C..  American Chemical Society
Title of ser.: ACS symposium series
Ser. no.: 734
2.

Technical Paper

Technical Paper
Wilt, D.M. ; DeAngelo, F.L. ; Thomas, R.D. ; Bailey S.G. ; Landis, G.A. ; Brinker, D.J. ; Fatemi, N.S.
Pub. info.: NASA Technical Reports.  (NASA-TM-103125),  pp.1-8,  1990.  National Aeronautics and Space Adminstration