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  • Book cover of The Comparative Anatomy of Extra-chromosomal Types in Datura Stramonium

    The Comparative Anatomy of Extra-chromosomal Types in Datura Stramonium

    Edmund Ware Sinnott, Helen Bertisch Houghtaling, Albert Francis Blakeslee

     · 1934

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    Factors in the Development of Size and Shape in Tomatoes

    Helen Bertisch Houghtaling

     · 1934

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    A Morphological Study of the Conidial Stage of "Glomerella Cingulata (Stonem)" S. & V.S. from "Chrysophyllum Mexicanum Brandeg".

    Albert Hofstadter, Arthur B. Hillegas, Bernard C. Hills, Chih Fu Hsiung, Elizabeth Huneke, Erika Horwitz, Harry Hoffman, Helen Bertisch Houghtaling, Norman Howard Hinton, Sherman Reese Hoyt, Sydney L. Hoffman

     · 1934

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    Stem Morphogenesis in Lycopersicum: a quantitative study of cell size and number in the tomato ... A dissertation ... Separately printed ... from Bulletin of the Torrey Botanical Club

    Helen Bertisch HOUGHTALING

     · 1940

Coded by Alvin Chou