| #1251 | New York State conservationist. -- Albany : New York State Dept. of Environmental Conservation, 1995-. -- ISSN 2157-1082 print. -- ISSN 2154-3550 online |
| #1252 | New Zealand entomologist. -- Abingdon : Taylor & Francis, 1951-. -- ISSN 0077-9962 print. -- ISSN 1179-3430 online |
| #1253 | New Zealand journal of botany : an international journal of austral botany. -- Wellington : Royal Society of New Zealand, 1963-. -- ISSN 0028-825X print. -- ISSN 1175-8643 online |
| #1254 | New Zealand journal of marine and freshwater research : an international journal of aquatic science. -- Wellington : Royal Society of New Zealand, 1967-. -- ISSN 0028-8330 print. -- ISSN 1175-8805 online |
| #1255 | New Zealand journal of zoology. -- Wellington : Royal Society of New Zealand, 1974-. -- ISSN 0301-4223 print. -- ISSN 1175-8821 online |
| #1256 | Nippon Nōgei Kagakukaishi. -- Tokyo : Nippon Nōgei Kagakukai, 1924-2004. -- ISSN 0002-1407 print. -- ISSN 1883-6844 online |
| #1257 | Nordic journal of botany. -- Lund : Lunds universitet, 1981-. -- ISSN 0107-055X print. -- ISSN 1756-1051 online |
| #1258 | North American journal of aquaculture. -- Bethesda : The American Fisheries Society, 1999-. -- ISSN 1522-2055 |
| #1259 | North American journal of fisheries management. -- Lawrence : American Fisheries Society, 1981-. -- ISSN 0275-5947 print. -- ISSN 1548-8675 online |
| #1260 | Norwegian journal of botany. -- Oslo : Universitetsforlaget, 1971-1980. -- ISSN 0300-1156 |