Canadian Bark-Beetles, Vol. 1 J. M. Swaine

Excerpt from Canadian Bark-Beetles, Vol. 1: Part I, Descriptions of New Species

Sir, - I have the honour to submit for your approval Entomological Bulletin No. 14 entitled "Canadian Bark-beetles; Part I: Description of New Species," which has been Это и многое другое вы найдете в книге Canadian Bark-Beetles, Vol. 1 (J. M. Swaine)