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- LeBaron, Anita
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- Lechner, Johann Jacob, 1796-1851
- Lechner, Kurt 1942-
- Lechtman, Jay
- Lecis, Angela P.
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- Leckenby Seed Co.
- Leckenby, John 1814-1877
- Leckie, C.R. Stewart, Mrs.
- Leckie, Emma
- Leckie, M. C.
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- Leclercq, Suzanne 1901-1994
- Leclercq, Vincent
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- Lecointre, Valentine Henriette Huberte, 1854-1911
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- Lederle, Patrick E
- Lederman, Ildo Eliezer
- Ledermüller, Martin Frobenius, 1719-1769
- Ledesma Guaraz, Tilda Teresa
- Ledesma, Cristian O.
- Ledesma, Enrique
- Ledesma, Karim Jennifer
- Ledesma, Mario Angel
- Ledesma-Castañeda, Elver
- Ledezma, Julieta Arias
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- Ledger, Jason M
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- Ledger, Sophie
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- Ledo, Roger Maia Dias
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- Ledoux, Albert Reid 1852-1923
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- Ledoyer, Michel 1937-2015
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- Leduc, Simone Nadur Mota
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- Ledwell, Wayne 1954-
- Ledyajkina, Ludmila V.
- Lee A.
- Lee Espinosa, Hilda Eulalia
- Lee Orchid Co.,
- Lee Pioneer Seed Co.
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- Lee, A K
- Lee, A. L.
- Lee, Adelebert Watts
- Lee, Adrian 1941-
- Lee, Alan
- Lee, Alex K
- Lee, Alfred Rogers, 1887-
- Lee, Alma Theodora 1912-1990
- Lee, Amber C
- Lee, Arthur
- Lee, Arthur Bolles, 1849-1927
- Lee, Arthur G.
- Lee, B Y
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- Lee, Bee Yan
- Lee, Beeyoung Gun
- Lee, Bernard M. H.,
- Lee, Bong-Woo
- Lee, Byung-Hoon
- Lee, C F
- Lee, C G L
- Lee, C. H. (Charles H.)
- Lee, Cedric
- Lee, Chang Eon
- Lee, Chang-Mok
- Lee, Changyoung
- Lee, Charles A. (Charles Alfred), 1801-1872
- Lee, Chee Y