Knihobot

Francis Ernest Lloyd Knihy

    Guayule
    Guayule (Parthenium Argentatum Gray): A Rubber-Plant of the Chihuahuan Desert
    The Teaching of Biology in the Secondary School
    A Practical Course in Botany: With Especial Reference to its Bearings on Agriculture, Economics, and Sanitation
    The Carnivorous Plants, by Francis Ernest Lloyd ..