Sam Cornelius McCampbell
1) Ant control
Author
Series
Miscellaneous volume no. 83
Publisher
[Colorado Agricultural Experiment Station]
Pub. Date
[1940]
Language
English
Author
Series
Colorado farm defense program volume D-5
Publisher
Colorado State College, Extension Service
Pub. Date
[1942]
Language
English
3) Fruit pests
Author
Series
Colorado farm defense program volume D-4
Publisher
Colorado State College, Extension Service
Pub. Date
[1942]
Language
English
Author
Series
Colorado farm victory program volume D-39
Publisher
Colorado State College, Extension Service
Pub. Date
[1943]
Language
English
Author
Series
Bulletin. Extension Service)) volume D-48
Publisher
Colorado State College, Extension Service
Pub. Date
1944.
Language
English
Author
Series
Colorado farm defense program volume D-6
Publisher
Colorado State College, Extension Service
Pub. Date
[1942]
Language
English
Author
Series
Miscellaneous volume no. 47
Publisher
Colorado State College Extension Service
Pub. Date
1938.
Language
English