Ddt Videos
J. Gordon Edwards, Ph.D.
from recent posts - blip.tv (beta) on November 17, 2009
Duration: 2885
Duration: 2885
Dr. Edwards is a systematic zoologist specializing in medical entomology and a world class expert in DDT. Doctors for Disaster Preparedness 21st Annual Meeting Phoenix, AZ. July 2003
also in: Chemicals environment Ddt Entomology J gordon edwards Science Zoology