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  1. Bug vs. bug: nature's method of controlling injurious species, by John Isaac ...
    By: Isaac, John - California.
    Publication info: Sacramento,W.W. Shannon, Supt. State Printing,1906.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Institution Libraries
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  2. Entomology in outline / by John Isaac.
    By: Isaac, John
    Publication info: Sacramento :W. W. Shannon,1906.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Institution Libraries
    View Book