Some Mexican and Japanese injurious insects liable to be introduced into the United States by Cockerell, Theodore D. A. (Theodore Dru Alison) pdf
Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature by Packard, A. S. Cockerell, Theodore D. A pdf
Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature by Packard, A. S. Cockerell, Theodore D. A pdf
