| Animal and Plant Health Inspection Service (APHIS) | publications in APHIS Internet server |
| Agrícola | full text in "browse by subject" |
| AGRIS/CARIS | international information system for the agricultural sciences and technology |
| anancy | virtual resource centre from the CTA |
| Biblioteca Conmemorativa Orton | biblioteca especializada en agricultura, ciencias forestales, ganadería y materias afines |
| Bioversity Publications | Publications by series/document type |
| CAB Direct | información relevante, actualizada y confiable en las áreas de agricultura, ciencias forestales |
| Centro de Inversiones de la FAO | serie de publicaciones del Centro de Inversiones |
| Digital Library of the Commons (DLC) | free access to an archive of international literature on the commons |
| EarthTrends | information over environmental, social, and economic topics |
| FAO Document Repository | free text search |
| JOLIS | Library Network's Web catalog |
| National Agricultural Library Digital Repository (NALDR) | publications digitized by NAL |
| National Environmental Publications Internet Site (NEPIS) | EPA's publications resource |
| Sistema de Información y Documentación Agrícola (SIDALC) | red de servicios de información agropecuaria |
| Sistema de Información Agropecuaria (INFOTEC) | Portal de Información Agropecuaria |