Biodiversity Heritage Library
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Subject "Pollination by insects"
Using honey bees to pollinate crops /
By: Levin, M. D. - United States. - United States. - United States.
Edition: Rev. Mar. 1986.
Publication info: [Washington, D.C.?] :U.S. Dept. of Agriculture,1986.
Contributed by: U.S. Department of Agriculture, National Agricultural Library
Subjects: Bees Pollination by insects United States
Variation in floral fragrances and pollinators in the Gongora quinquenervis complex (Orchidaceae) in central Panama / by William Mark Whitten.
By: Whitten, William Mark,
Publication info: 1985.
Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
Subjects: Botany Botany thesis Ph. D Dissertations, Academic Orchids Panama Pollination by insects Reproduction UF
The various contrivances by which orchids are fertilised by insects / by Charles Darwin.
By: Darwin, Charles,
Edition: 2d ed., rev.
Publication info: London :John Murray,1890
Contributed by: NCSU Libraries (archive.org)
Subjects: Fertilization of plants Inscriptions (Provenance) Orchids Pollination by insects Reproduction