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1.
A biological survey of Colorado, by Merritt Cary. by Series: U.S. Dept. of agriculture. Bureau of biological survey. North American fauna ; no. 33
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1911
Availability: No items available.

2.
A history of the birds of Colorado, by William Lutley Sclater ... by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: London, Witherby & co., 1912
Availability: No items available.

3.
Arsenite of zinc and lead chromate as remedies against the Colorado potato beetle [Leptinotarsa decemlineata Say] By Fred A. Johnston ... <In cooperation with the Virginia Truck Experiment Station.> ... by Series: United States. Dept. of Agriculture. Bureau of Entomology. Bulletin ; no. 109, pt. v. Papers on insects affecting vegetables
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

4.
The Ouray mountains of the Uncompahgre national forest ... United States Department of Agriculture, Forest Service. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1919
Availability: No items available.

5.
Vacation days in the Battlement National Forest ... United States Department of Agriculture, Forest Service. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Washington, Govt. Print. Off.] 1919
Availability: No items available.

6.
Vacation trips in the Cochetopa National Forest ... United States Department of Agriculture, Forest Service. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Washington, Govt. Print. Off. 1919
Availability: No items available.

7.
Children working on farms in certain sections of the Western Slope of Colorado, by Charles E. Gibbons, assisted by Howard M. Bell. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: New York, National C̲hild L̲abor C̲ommittee, 1925
Availability: No items available.

8.
Breeding areas and economic distribution of the beet leafhopper in New Mexico, by Series: Circular (United States. Department of Agriculture) ; no. 518.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1939
Availability: No items available.

9.
White River National Forest, Colorado / United States Department of Agriculture, Forest Service, Rocky Mountain Region, Denver, Colorado. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Govt. Print. Off., 1941
Availability: No items available.

10.
Routt National Forest, Colorado / United States Dept. of Agriculture, Forest Service, Rocky Mountain Region, Denver, Colorado. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1941
Availability: No items available.

11.
Physical land conditions : in the western and southeastern Baca County soil conservation districts, Colorado / by John J. Underwood. by Series: Physical land survey ; no. 30.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture, Soil Conservation Service, [1944]
Availability: No items available.

12.
Physical land conditions in Kit Carson County, Colorado. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington [U.S. Govt. Print. Off.] 1949 [i.e. 1948]
Availability: No items available.

13.
Field crops in Colorado, by Warren H. Leonard [and] Robert S. Whitney. by
Edition: [Rev. ed.]
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Minneapolis, Burgess Pub. Co. [1950]
Availability: No items available.

14.
Colorado agricultural handbook. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Fort Collins [1952]
Availability: No items available.

15.
Range seeding in the ponderosa pine zone in Colorado / by A.C. Hull, Jr., and W.M. Johnson. by Series: Circular (United States. Department of Agriculture) ; no. 953.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1955
Availability: No items available.

16.
Economies of size for specialized beef feedlots in Colorado / [by Elmer C. Hunter and J. Patrick Madden]. by Series: Agricultural economic report ; no. 91
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : Economic Research Service, U.S. Dept. of Agriculture, 1966
Availability: No items available.

17.
Effects of cattle grazing on a ponderosa pine-bunchgrass range in Colorado [by] Dwight R. Smith. by Series: Technical bulletin (United States. Department of Agriculture) ; no. 1371.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Dept. of Agriculture, Forest Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967
Availability: No items available.

18.
Soil survey, Morgan County, Colorado [by Clayton F. Spears and others. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1968
Availability: No items available.

19.
Smith & Parmelee gold company of Colorado. Report of the American bureau of mines. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: New York, American bureau of mines, 1866
Availability: No items available.

20.
Resources of Colorado / by the Board of Trade of Denver City, Colorado. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Denver, Colo. : Board of Trade], 1868
Availability: No items available.

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