| #311 | Candollea. -- Geneve : Conservatoire et Jardin botaniques, 1924-. -- ISSN 0373-2967 |
| #312 | CAP legislation weekly. -- Tunbridge Wells : Agra Europe, 1994-. -- ISSN 1356-5508 |
| #313 | Carpathian Journal of Earth and Environmental Sciences. -- Baia Mare : North University Center of Baia Mare, 2006-. -- ISSN 1842-4090 |
| #314 | Central European Forestry Journal. -- Zvolen, Slovensko : Národné lesnícke centrum, 2017- |
| #315 | Cérès. -- Rome : Organisation des Nations Unies pour l'alimentation et l'agriculture, 1968-1996. -- ISSN 0251-1568 |
| #316 | Cereal foods world. -- St. Paul : American Association of Cereal Chemists, 1975-. -- ISSN 0146-6283 |
| #317 | Cereal chemistry. -- St. Paul : American Association of Cereal Chemists, 1924-. -- ISSN 0009-0352 print. -- ISSN 1943-3638 online |
| #318 | Cereal research communications. -- Szeged : Cereal Research Institute, 1973-. -- ISSN 0133-3720 print. -- ISSN 1788-9170 online |
| #319 | Cereale si plante tehnice. -- Bucureşti : Agris, 1990-. -- ISSN 1220-1197 |
| #320 | Ceres. -- Rome : Food and Agriculture Organization of the United Nations, 1968-1996. -- ISSN 0009-0379 |