Howard Leland

Principal Household Insects Of The United States

Values Clarification

The Butterflies Of The Eastern United States And Canada

Adventure Roads Of Oregon

The Brown-Tail Moth And How To Control It

The Insect Book: A Popular Account Of The Bees, Wasps, Ants, Grasshoppers, Flies And Other North American Insects Exclusive Of The Butterflies, Moths ... Life Histories, Tables And Bibliographies

The Insect Book: A Popular Account Of The Bees, Wasps, Ants, Grasshoppers, Flies And Other North American Insects Exclusive Of The Butterflies, Moths And Beetles ...

A Study In Insect Parasitism

The Brown-Tail Moth And How To Control It

Progress In Economic Entomology In The United States...

Idaho Wild And Beautiful

The House Fly, Disease Carrier

The Mosquitoes Of North And Central America And The West Indies