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  1. Effects of light on plants : a literature review, 1950 /
    By: Garner, W. W. - United States.
    Publication info: [Beltsville, Md.] :U.S. Dept. of Agriculture, Agricultural Research Service,1962.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bibliography  Effect of light on  Photoperiodism  Plants  
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  2. Light as a factor in controlling the start of daily activity of a wren and stingless bees. American Museum novitates ; no. 468
    By: Barro Colorado Entomological Expedition (1930) - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : The American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
    Subjects: Barro Colorado island  Bees  Behavior  Birds  Circadian rhythms  Daylight  Effect of light on  Insects  Panama  Photoperiodism  Trigona mosquito  Wrens  
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  3. Photoperiodism and related phenomena in plants and animals; proceedings, edited by Robert B. Withrow, with the cooperation of Arthur C. Giese [and others].
    By: Conference on Photoperiodism - Withrow, Robert B.
    Publication info: Washington,1959.
    Contributed by: MBLWHOI Library
    Subjects: Congresses  Photoperiodism  
    BHL Collections: MBLWHOI Library, Woods Hole
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  4. Vernalization and photoperiodism, a symposium by A. E. Murneek [and others] Foreword by Kenneth V. Thimann.
    By: Murneek, Andrew Edward,
    Publication info: Waltham, Mass.,Chronica Botanica Co.,1948.
    Contributed by: MBLWHOI Library
    Subjects: Photoperiodism  Vernalization  
    BHL Collections: MBLWHOI Library, Woods Hole
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  1. Efeito do fotoperíodo no crescimento e no padrão de acúmulo de frutanos em plantas aclimatizadas de Gomphrena macrocephala St.-Hil. (Amaranthaceae)
    By: MOREIRA,MÍRIAM FERRAZ - VIEIRA,CANDIDA C. J. - Zaidan,Lilian B. P.
    Type: Article
    Date: 1999-12-01
    Publication info: Sociedade Botânica de São Paulo
    Subjects: fructan accumulation  Gomphrena  Photoperiodism  
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  2. Estudo de desenvolvimento de Viguiera robusta Gardn., uma Asteraceae do cerrado
    By: Ruggiero,Patricia G. C. - Zaidan,Lilian B. P.
    Type: Article
    Date: 1997-06-01
    Publication info: Sociedade Botânica de São Paulo
    Subjects: Cerrado  flowering  Growth  Photoperiodism  Viguiera robusta  
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