The Gypsy Moth - Porthetria dispar (Linn.). A report of the work of destroying the insect in the ...
The gypsy moth. Porthetria dispar - A report of the work of destroying the insect in the commonwe...
The Pterophoridae of North America is an unchanged, high-quality reprint of the original edition ...
The Crambidae of North America is an unchanged, high-quality reprint of the original edition of 1...
The Orthoptera of New England is an unchanged, high-quality reprint of the original edition of 18...
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This work has been selected by scholars as being culturally important, and is part of the knowled...
This work has been selected by scholars as being culturally important, and is part of the knowled...
This work has been selected by scholars as being culturally important, and is part of the knowled...