Sources
BioRxiv: (pronounced "bio-archive") is a free online archive and distribution service for unpublished preprints in the life sciences. It is operated by Cold Spring Harbor Laboratory, a not-for-profit research and educational institution.
Canada Food Inspection Agency : Canadian federal government food safety regulations and publications.
Food Agriculture Organization of the United Nations: Publications from UN agency dealing with most aspects of food including livestock production and health, food security and aquaculture
MedRxiv: (pronounced "med-archive") is a free online archive for complete but unpublished manuscripts (preprints) in the medical, clinical, and related health sciences. Note: Preprints are preliminary reports of work that have not been certified by peer review. They should not be relied on to guide clinical practice or health-related behavior and should not be reported in news media as established information.
OpenGrey: Includes technical or research reports, doctoral dissertations, some conference papers, some official publications, and other types of grey literature.
US Animal & Plant Health Inspection Service (APHIS): Publications from US Department of Agriculture Department on biotechnology, animal disease, animal welfare and related trade issues.
World Organization for Animal Health Publications (formerly OIE): statistics from international agency dealing with animal disease, veterinary services, animal welfare and related trade issues