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Simple arthropod activity monitor
Authors: G D Campbell | E N Smith
Published in Pan-Pacific Entomologist, in 1975, in volume 51, issue 4, pages 328-329
Created: 2017-07-23, modified: 2017-07-23
Lea,isaac Virginia Neogene Species
Authors: L D Campbell | S C Campbell
Published in American Malacological Bulletin, in 1986, in volume 4, issue 1, pages 39-42
Created: 2014-09-21, modified: 2014-09-21
Campbell, Douglas H. Nov. 13, 1891
Authors: Douglas H Campbell
Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24
The Salton Sea
Authors: Review By: D T Macdougal | N T.
Published in Torreya, in 1914, in volume 14, issue 11, pages 226-227
Created: 2022-12-14, modified: 2022-12-14
BEGONIACEAE
Authors: N R Crouch | T Mclellan
Published in Bothalia, in 2008, in volume 38, issue 2, pages 146-147
Created: 2026-04-03, modified: 2026-04-03
Annotations
Authors: A J Campbell
Published in The Emu, in 1909, in volume 8, pages 142-148
Created: 2017-10-11, modified: 2022-12-02
Annotations
Authors: A J Campbell
Published in The Emu, in 1911, in volume 10, pages 337-339
Created: 2017-10-11, modified: 2022-12-02
Annotations
Authors: A J Campbell
Published in The Emu, in 1912, in volume 11, pages 245-248
Created: 2017-10-11, modified: 2022-12-02
Two Ecological Papers
Authors: Review By: N T.
Published in Torreya, in 1918, in volume 18, issue 3, pages 58-59
Created: 2022-12-14, modified: 2022-12-14
Notes mycologiques
Authors: N T Patouillard
Published in Revue Mycologique Toulouse, in 1885, in volume 7, pages 151-153
Created: 2017-10-18, modified: 2017-10-18
Erucastrum pollichii in Maine
Authors: N T Kidder
Published in Rhodora, in 1926, in volume 28, issue 5, pages 88
Created: 2014-06-16, modified: 2023-02-16
MR. PINCE'S MEXICAN PINE
Authors: N T Mirov
Published in Madroño, in 1952, in volume 11, issue 7, pages 270-273
Created: 2016-02-15, modified: 2023-02-16
A Query
Authors: D H Campbell
Published in Botanical Gazette, in 1887, in volume 12, issue 8, pages 198
Created: 2017-03-14, modified: 2017-03-14
An Acknowledgment
Authors: Douglas H Campbell
Published in Botanical Gazette, in 1888, in volume 13, issue 2, pages 40
Created: 2017-03-14, modified: 2017-03-14
Rock's Lobeiioideae of Hawall
Authors: Review By: N T.
Published in Torreya, in 1919, in volume 19, issue 11, pages 228-230
Created: 2022-12-14, modified: 2022-12-14
Britton and Rose's Cactaceae
Authors: Review By: N T.
Published in Torreya, in 1919, in volume 19, issue 10, pages 200-203
Created: 2022-12-14, modified: 2022-12-14
Billy, the Boy Naturalist
Authors: Review By: N T.
Published in Torreya, in 1918, in volume 18, issue 11, pages 229-230
Created: 2022-12-14, modified: 2022-12-14
Two Popular Hand Books
Authors: Review By: N T.
Published in Torreya, in 1913, in volume 13, issue 1, pages 17-19
Created: 2022-12-14, modified: 2022-12-14
VLADIMIR L. KOMAROV, 1869-1946
Authors: N T Mirov
Published in Madroño, in 1947, in volume 9, issue 2, pages 57-58
Created: 2016-02-15, modified: 2023-02-16
COLLECTING LIVERWORTS IN JAVA
Authors: Douglas Houghton Campbell
Published in Torreya, in 1908, in volume 8, issue 5, pages 103-110
Created: 2022-12-15, modified: 2022-12-15
Western Australian Birds
Authors: A J Campbell
Published in The Emu, in 1910, in volume 9, issue 3, pages 165-166
Created: 2017-10-12, modified: 2022-12-02
Four new Panamic gastropods
Authors: G Bruce Campbell
Published in Veliger, in 1961, in volume 4, pages 25-28
Created: 2013-12-03, modified: 2013-12-03