The National Agricultural Library is a part of the Agricultural Research Service of the USDA and the webpage provides access to many of the library’s resources.

Search Parasite Database

The National Parasite collection Search page allows users to search for information about parasites using such criteria as parasite group, host species, and geographic locality.

American Society of Animal Science

The Links from the American Society of Animal Science page provides a list of links by category.

CAST

CAST, the science source for food, agricultural, and environmental issues, covers news and conducts research on agricultural issues in order that this information may be used in forming public policy.

Office of Technology Transfer

ARS research collaborations and licensing & patent information.