San Jose scale and its nearest allies :

(U.S. Dept. of Agri. Div. of Ent. Bul).
Bibliographic Details
Main Creator: Cockerell, Theodore D. A. (Theodore Dru Alison)
Format: Book
Language:English
Published / Created: Washington : G.P.O., 1897.
Notes:Physical description: 31 p. : ill ; cm.