The various contrivances by which orchids are fertilised by insects /

The different forms of flowers on plants of the same species.
by: Darwin, Charles, 1809-1882
Published: (1877)

The different forms of flowers on plants of the same species. [London, J. Murray, 1877.
by: Darwin, Charles, 1809-1882
Published: (1969)

The different forms of flowers on plants of the same species /
by: Darwin, Charles, 1809-1882
Published: (1896)

The pollination of flowers by insects /
Published: (1978)

Insect pollination of crops /
by: Free, John Brand
Published: (1970)

Ten New England blossoms and their insect visitors /
by: Weed, Clarence Moores, 1864-1947
Published: (1900)

Experimental pollination ; an outline of the ecology of flowers and insects /
by: Clements, Frederic E. (Frederic Edward), 1874-1945
Published: (1923)

Flowers and insects ; lists of visitors of four hundred and fifty-three flowers /
by: Robertson, Charles, 1858-
Published: (1928)

The pollination of flowers /
by: Proctor, M. C. F. (Michael Charles Faraday)
Published: (1972)

The flower and the bee ; plant life and pollination /
by: Lovell, John Harvey, 1860-
Published: (1918)

The story of pollination /
by: Meeuse, Bastiaan
Published: (1961)

Handbuch der blütenbiologie ; unter zugrundelegung von Hermann Müllers werk: "Die befruchtung der blumen durch insekten" /
by: Knuth, Paul, 1854-1899
Published: (1898)

The natural history of pollination /
by: Proctor, M. C. F. (Michael Charles Faraday)
Published: (1996)

The principles of pollination ecology /
by: Faegri, Knut
Published: (1979)

The principles of pollination ecology /
by: Faegri, Knut
Published: (1971)

The principles of pollination ecology /
by: Faegri, Knut
Published: (1966)

The primrose and Darwinism /
by: Bell, Edward, 1829-1904
Published: (1902)

Die stofflichen grundlagen der vererbung im organischen reich. : Versuch einer gemeinverstandlichen darstellung /
by: Strasburger, Eduard, 1844-1912
Published: (1905)

The colours of flowers as illustrated in the British flora /
by: Allen, Grant, 1848-1899
Published: (1882)

The orchids : natural history and classification /
by: Dressler, Robert L., 1927-
Published: (1981)

Miniature orchids /
by: Northen, Rebecca Tyson, 1910-
Published: (1980)

The impact of pest management on bees and pollination /
by: Crane, Eva
Published: (1983)

Blüten und insekten /
by: Krause, Kurt, 1883-
Published: (1930)

Pollination of entomophilous agricultural crops by bees /
Published: (1976)

Orchid genera illustrated /
by: Sheehan, Thomas J. (Thomas John), 1924-
Published: (1979)

[Orchid propagation] : [seeding and meristem techniques] /

Pollination biology /
Published: (1983)

Fragrant orchids : a guide to selecting, growing, and enjoying /
by: Frowine, Steven A.
Published: (2005)

Pollination of seed crops : a summary of research reported in Apicultural abstracts, 1959-1971 /
Published: (1972)

Pollination : from theory to practise : Lethbridge, Alberta, Canada : June 23-28, 1996 /
Published: (1997)

Second International Workshop on Pollination : Leuven, Belgium, 21-22 March, 1995 /
Published: (1996)

Orchid growing illustrated /
by: Rittershausen, Brian
Published: (1985)

Orchids and their conservation /
by: Koopowitz, Harold
Published: (2001)

Orchids /
by: Black, Peter McKenzie
Published: (1973)

Orchids /
by: Kramer, Jack, 1927-
Published: (1979)

Orchids ; their description and cultivation /
by: Curtis, Charles Henry, 1869-
Published: (1950)