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- Bolívar-G., Wilmar
- Bolívar-García, Wilmar.
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- Bolkay, István József,
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- Boll Weevil Convention (New Orleans, La.) 1903-
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- Boll Weevil Research Laboratory.
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- Bolton, James, active 1852-
- Bolton, Mark
- Bolton, Reginald Pelham, 1856-1942
- Bolton, Robert, 1814-1877
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- Bombay (Presidency). Department of Land Records and Agriculture.
- Bombay (Presidency). Forest Department.
- Bombay (Presidency). Government Central Museum.
- Bombay Natural History Society.
- Bomberger Seed Company.
- Bomberger, Augustus Wight.
- Bomberger, W. M.
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- Bombin, Miguel.
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- Bommier, René, 1874-1958
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- Bon Y Fedw Nursery.
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- Bonapatre, Roland
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