Insect enemies of pine in Black Hills forest reserve, results of special investigations, with recommendations, for preventing losses; by A. D. Hopkins.
Publication Title:
Insect enemies of pine in Black Hills forest reserve, results of special investigations, with recommendations, for preventing losses; by A. D. Hopkins.
Display Title:
Insect enemies of pine in Black Hills forest reserve, results of special investigations, with recommendations, for preventing losses; by A. D. Hopkins.
Corporate Agency Authors:
Entomology Division and Agriculture, Department of
Sort Author:
Entomology Division
Authors:
Hopkins, A. D.
Date:
1902
Publish Date ISO Format:
1902-01-01T00:00:00Z
Publication Start:
19020101
Publication End:
19021231
Corporate/Agency Author:
Entomology Division
Publication month:
13
Publication year:
1902
Description:
24 pp. 5 il. 7 pl.
Notes:
(Bulletin 32, new series.)
Notes:
(Bulletin 32, new series.) * For Sale by Superintendent of Documents. 10c