- N.I. Vavilov Society for Genetics and Selection
- 4-72
- Nanihospita acaudata
- 8-4
- Nanomantis
- 4-41
- National Academy of Sciences (U.S.A.)
- 3-45 3-46 4-65
- National Committee for Biological Sciences
- 3-12 3-14
- National Geographic Society
- 3-47 4-2
- National Health and Medical Research Council
- 3-45 3-47 4-49
- The National Herbarium
- 4-58
- National Institute of General Medical Sciences
- 3-5 6-46
- National Institutes of Health (U.S.A.)
- 6-46 6-47 6-48 6-49
- National Parks and Wildlife Service of N.S.W.
- 4-47
- National Science Foundation (U.S.A.)
- 3-8 4-2 6-50
- Nature
- 3-7 3-44 4-76
- Near, Tina
- 1-22
- Nelson, E.C.
- 6-24
- Nevo, E.
- 4-55 6-22 6-31 6-36 7-24
- New Guinea
- 4-30 7-15
- Nickerson, N.H.
- 2-2
- Nicklas, B.
- 3-43 3-44 3-45
- Nishioka, M.
- 6-28
- Noads, J.
- 1-22
- Nossal, G.J.V. Sir
- 3-8 3-45 4-65 5-4
- Novitski, E.
- 3-7
- Nur, U.
- 3-19 3-20
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