Libros





✍️
Hopkins, A. D.
1857 – 1948
Bibliografía (71 obras)

Brief information on insect damage to manufactured unseasoned forest products and its prevention
1916

Brief information on scale insects on shade tree and hardy ornamentals and remedies employed against them
1916

Brief information on insect damage to rough and finished seasoned forest products in yards, storehouses and use and its control
1916

Damage to the wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon
1912

Insects in their relation to the reduction of future supplies of timber, and general principles of control
1910


















































