Authors: Leland Ossian Howard

  • Grass and Grain Joint-Worm Flies and Their Allies A Consideration of Some North American Phytophagic Eurytominæ — Leland Ossian Howard

    Grass and Grain Joint-Worm Flies and Their Allies A Consideration of Some North American Phytophagic Eurytominæ — Leland Ossian Howard

  • The Mosquitoes of North and Central America and the West Indies Plates — Leland Ossian Howard

    The Mosquitoes of North and Central America and the West Indies Plates — Leland Ossian Howard

  • Three Insect Enemies Of Shade Trees, Volumes 76-100 — Leland Ossian Howard

    Three Insect Enemies Of Shade Trees, Volumes 76-100 — Leland Ossian Howard