Authors: Alpheus Spring Packard

  • Zoology — Alpheus Spring Packard

    Zoology — Alpheus Spring Packard

  • Guide to the Study of Insects And a Trestise On Those Injuious and Beneficial to Crops: For the Use of Colleges, Farm Schools, and Agriculturists — Alpheus Spring Packard

    Guide to the Study of Insects And a Trestise On Those Injuious and Beneficial to Crops: For the Use of Colleges, Farm Schools, and Agriculturists — Alpheus Spring Packard

  • Lamarck, the Founder of Evolution His Life and Work — Alpheus Spring Packard

    Lamarck, the Founder of Evolution His Life and Work — Alpheus Spring Packard