World Health Organization - Genetically Modified Food
Health Canada - The Regulation of Genetically Modified Food
Advocacy Groups
The Organic Consumers Association
The European Food Information Council
Trade Associations
The American Seed Trade Association
Research Foundations
The Rockefeller Foundation - Look under current work - food security, food waste & spoilage.
CCOHS : Canada's National Occupational Health & Safety Resource (including MSDS & CHEMINFO)
InChem - Chemical profiles including some quite detailed EHC (Environmental Health Criteria) ones that might cover handling, transport, movement in soils and water, toxicity
Patty's toxicology - Data on industrial compound
*Select Patty's Toxicology, 6th edition
*Select Articles by Title, or Articles by Topic