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301.
Papers on deciduous fruit insects and insecticides ... Series: U.S. Dept. of agriculture. Bureau of entomology. Bulletin ; no. 80
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

302.
Coal-tar colors used in food products. By Bernhard C. Hesse... by Series: U. S. Dept. of agriculture. Bureau of chemistry. Bulletin ; no. 147
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

303.
The history and cause of the coconut bud-rot. By John R. Johnston ... by Series: United States. Bulletin ; no. 228.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

304.
A preliminary study of the forced curing of lemons as practiced in California. By Arthur F. Sievers... and Rodney H. True... by Series: United States. Bulletin ; no. 232.
Material type: Text Text; Format: print available online remote; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Online resources:
Availability: No items available.

305.
The nematode gallworm on potatoes and other crop plants in Nevada. By C.S. Scofield ... by Series: United States. Dept. of Agriculture. Bureau of Plant Industry. Circular ; no. 91
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

306.
Agricultural varieties of the cowpea and immediately related species. By C.V. Piper ... by Series: Bulletin (United States. Bureau of Plant Industry) ; no. 229.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

307.
The growth of wheat seedlings as affected by acid or alkaline conditions. By J. F. Breazeale and J. A. Le Clerc. by Series: United States. Bulletin ; no. 149.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : Govt. Print. off., 1912
Availability: No items available.

308.
A report on the natural phosphates of Tennessee, Kentucky, and Arkansas. By William H. Waggaman ... by Series: U.S. Dept. of Agriculture. Bureau of soils. Bulletin ; no. 81
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

309.
The grama grasses: Bouteloua and related genera, by David Griffiths. by Series: Smithsonian institution. United States national museum. Contributions from the United States national museum herbarium ; v. 14, pt. 3
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

310.
The toxicity of caffein: an experimental study on different species of animals. By William Salant and J. B. Rieger. by Series: United States. Bulletin ; 148.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

311.
The imported cabbage webworm [Hellula undalis Fab.] By F. H. Chittenden and H. O. Marsh. by Series: United States. Bulletin ; no. 109, pt. 3.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

312.
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.

313.
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315.
The chalcidoid genus Perilampus and its relations to the problem of parasite introduction. By Harry S. Smith ... by
Material type: Article Article; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

316.
The life history of the alder blight aphis. [Prociphilus tessellata Fitch.] By Theo. Pergande ... by Series: U.S. Dept. of Agriculture. Bureau of Entomology. Technical series ; no. 24
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

317.
The diseases of ginseng and their control. By H.H. Whetzel ... and J. Rosenbaum ... by Series: Bulletin (United States. Bureau of Plant Industry) ; no. 250.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

318.
319.
Instructions for making forest surveys and maps. by
Edition: Revised December, 15, 1911. Prepared in the Office of Geography.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. Print. Off., 1912
Availability: No items available.

320.
v. Experimental parasitism: a study of the biology of Limnerium validum (Cresson) By P.H. Timberlake ... by
Material type: Article Article; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1912
Availability: No items available.

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