- N R Archer
- N. & W. Flower Gardens.
- N. E. Hansen Experiment Station.
- N. E. Telephone & Telegraph Co.
- N. F. McCarthy and Co.
- N. Grillo (Nursery)
- N. Harold Cottam & Son.
- N. Howard Brewer (Firm)
- N. J. Olsen Company.
- N. Leon Wintzer (Firm)
- N. Moore & Sons.
- N. P. Husted & Co.
- N. Sluis & Sons.
- N. Van Hevelingen (Firm)
- N. W. Curson (Firm),
- N., C.
- N.A. Hallauer (Firm)
- N.A. Miller (Firm)
- N.A. Rasmussen (Firm)
- N.B. Keeney & Son.
- N.C. State University-Industry Cooperative Tree Improvement Program.
- N.E. Hansen (Firm)
- N.E. Hansen Experiment Station.
- N.H. Albaugh & Co.
- N.J. Olsen Co.
- N.K.P. Glavnauka Gosudarstvennīĭ Institut Po Izuchenii︠u︡ Zasushlivykh Oblasteĭ.
- N.L. Willet Seed Co.
- N.M. Lindh (Firm),
- N.P. Husted & Co.
- N.V.L. Stassen, Junior (Firm : Hillegom, Netherlands)
- Na, Nu-Ree
- Na, Qin
- Na, Zhang
- Naab, Ofelia
- Naaktgeboren, C
- Nääs, IA
- Naaykens, J
- Nabais, Catarina
- Nabarro, David Nunes, 1874-
- Nabelek, Fr
- Nábĕlek, František 1884-1965
- Nabeshima, U
- Nabhan, Gary Paul
- Nabhitabhata, J
- Nabhitabhata, Jarujin
- Nabhitabhata, Jaruwat
- Nabias, B. de. (Barthélemy de)
- Nabinger, Carlos
- Nabokov, V
- Nabokov, Vladimir
- Nabor-Correa, Nayeli
- Nabours, Robert Kirkland.
- Nabout, J. C.
- Nabout, João Carlos
- Nabozhenko, Maxim
- Nabrit, S Milton
- Nabrzecki, Gustavo
- Nabte, Marcela J.
- Nabte, Marcela Janina
- Naccari, Fortunato Luigi, 1793-1860
- Nacente y Soler, Francisco,
- Nachbaur, Karl
- Nachek,
- Nachite, Driss
- Nachman, Gösta
- Nachmansohn, David, 1899-
- Nachtmann, Jakob
- Nachtrieb, Henry F
- Nachtrieb, Henry F. 1859-1942
- Nachtrieb, Henry Francis, 1859-1942
- Nachtsheim, Hans, 1890-1979
- Nachuha, Sarah
- Nacinovic, J B
- Nacinovic, Jorge B
- Nacinovic, Jorge Bruno
- Nacinovik, Jorge Bruno
- Nack, Jacques
- Nack, Jamie L
- Nacoulma, Blandine Marie Ivette
- Naczi, R F C
- Naczi, Robert F C
- Naczi, Robert Francis Cox.
- Nadá, Amad
- Nada, Reham M.
- Nadaf, Altafhusain B
- Nadai, R.
- Nadakal, A M
- Nadarajan, Jayanthi
- Nadault de Buffon, Henri, 1831-1890
- Nadchatram, M
- Nadda, Gireesh
- Nadeau, L
- Nadeaud, J. 1834-1898
- Nadee, N
- Nadeem, Muhammad S
- Nadeem, Muhammad Sajid
- Nadein, Konstantin
- Nadel, H
- Nader, I A
- Nader, Ivad A
- Nader, Iyad A
- Nader, Iyad A., 1934-
- Nader, Manal
- Naderi, Alireza
- Naderi, Gholamreza
- Naderloo, Reza
- Nadhifah, Ainun
- Nádia Maria Rodrigues de
- Nadia Swett (Firm)
- Nadia, Tarcila de Lima
- Nadiah, I
- Nadig, A
- Nadjafova, R
- Nadjafova, Rena
- Nadjafova, Rena S
- Nadkarni, Nalini M
- Nadkarny, N T
- Nadkerny, N T
- Nadler, Charles F
- Nadler, J Ernest
- Nadler, Myra, 1945-
- Nadler, Nancy
- Nadlinger, K
- Nadolny, Chris
- Nadruz Coelho, Marcus A.
- Nadson, G. A. (Georgii Adamovich), 1867-1940
- Nadtochy, V A
- Naduvilezhath, Lisha
- Naeem, M
- Naeem, Muhammad
- Naeem, Shahid
- Naef, Adolf
- Naegelé, A
- Naessig, Patricia
- Naessig, W A
- Nafees, Maisoor Ahmed
- Naff, Anna Shoulties
- Nafie, E M
- Nafīs ibn ʻIwaḍ, approximately 1449
- Nafpaktitis, B
- Nafpaktitis, Basil G
- Nafria, Juan M Nieto
- Naftalin, Mortimer Lewis, 1921-
- Naftel, Maud.
- Nafus, Aleta M
- Nafus, Melia
- Nagabhushanam, A K
- Nagabhushanam, R
- Nagabhushanam, Rachakonda
- Nagae, M. Y.
- Nagahama, Ai
- Nagahama, Dionísia.
- Nagahama, Nicolás
- Nagahama, Roberto Hiroaki
- Nagahama, Yoshitaka
- Nagai, Ireine
- Nagai, Kazuo
- Nagai, Makoto
- Nagai, Yukifumi
- Nagaishi, Thais Yuri Rodrigues
- Nagakajan, K E
- Nagalingum, Nathalie
- Nagalingum, Nathalie S
- Nagamachi, C
- Nagamachi, Cleusa
- Nagamachi, Cleusa Y.
- Nagamasu, Hidetoshi
- Nagamitsu, Teruyoshi
- Nagano, Atsushi
- Nagano, C
- Nagano, Christopher D
- Nagano, Hiroshi
- Nagano, Kikujiro.
- Nagano, Kikujro.
- Nagano, Masashi
- Naganuma, Tomoko
- Nagao, Eduardo O.
- Nagao, Eriko
- Nagao, Masaru.
- Nagaoka, Hiroko
- Nagaoka, Lúcia Yoko
- Nagappa, Y
- Nagar, P S
- Nagar, Padamnabhi S
- Nagaraj, B
- Nagaraj, B N
- Nagaraja, H
- Nagarajan, R
- Nagarkatti, S
- Nagasawa, Hiromichi
- Nagasawa, Hironichi
- Nagasawa, Hiroshi
- Nagasawa, Kazuya
- Nagashima, Lauren S
- Nagashima, Seidai
- Nagata, R F
- Nagata, Renato Mitsuo
- Nagata, Saburo
- Nagata, Yutaka
- Nagato, G. M.
- Nagatomi, Akira
- Nagatomi, Hisako
- Nagayama, Toshiki
- Nagel, Alfred
- Nagel, Charles, 1849-
- Nagel, Heinrich von.
- Nagel, Karl-Otto
- Nagel, Lillian
- Nagel, P
- Nagel, P. A.
- Nagel, Paul
- Nagel, Peter
- Nagel, W O
- Nagel, Wilibald A., 1870-1911
- Nagel, William P. (William Payne), 1929-
- Nägele, Gottfried
- Nägeli, Carl, 1817-1891
- Nägeli, Heinrich.
- Nageswara Rao, N
- Nageswara, Rao
- Naggs, F
- Naggs, Fred
- Naghavi, Mohammad Reza
- Nagle, G T
- Nagle, Gregg T
- Nagle, John E.
- Nagle, R. L.
- Nagle, Ray
- Nagoda, Eugenia
- Nagori, Madan Lal
- Nagorsen, David W.
- Nagothu, Udaya Sekhar
- Nagtegaal, D. A.
- Nagubadi, Rao V.
- Nagulu, V
- Nagy, Alexander C
- Nagy, András-Attila
- Nagy, Antal
- Nagy, Augusto César Gomes
- Nagy, Bartholomew, 1927-
- Nagy, Bela
- Nagy, Béla
- Nagy, David D.
- Nagy, Hajnalka
- Nagy, János György
- Nagy, Jen.
- Nagy, John A.
- Nagy, John R.
- Nagy, Julius G
- Nagy, Károly Menyhért