書誌事項
Circular
United States Department of Agriculture
U.S. Government Printing Office
この図書・雑誌をさがす
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61
- Methods of crop production at the Colby (Kans.) branch experiment station, 1915 to 1929
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by Joseph B. Kuska
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 184
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62
- The production of dairy cows as affected by frequency and regularity of milking and feeding
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T.E. Woodward
[U.S. Govt. Print. Off.] [1931] Circular / United States Department of Agriculture no. 180
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63
- Artificial reseeding on western mountain range lands
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by C.L. Forsling and William A. Dayton
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 178
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64
- Cycles of growth in cotton root rot at Greenville, Tex.
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by Homer C. McNamara, Dalton R. Hooton and Dow D. Porter
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 173
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65
- The Bellmar, Southland, and Redheart strawberries
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by George M. Darrow and George F. Waldo
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 171
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66
- Tomato late-blight rot : a serious transit and market disease
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by G.B. Ramsey
[Govt. Print. Off.] 1931 Circular / United States Department of Agriculture no. 169
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67
- Suggestions for the improvement of old bank dairy barns
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by M.C. Betts and M.A.R. Kelley
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 166
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68
- Plowing as a control measure for the European corn borer in western New York
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by H.N. Bartley and L.B. Scott
U.S. Dept. of Agriculture , [Govt. Print. Off.] 1931 Circular / United States Department of Agriculture no. 165
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69
- Manufacture of dimension stock from northern hardwoods
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by A.O. Benson
[U.S. Govt. Print. Off.] 1931 Circular / United States Department of Agriculture no. 163
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70
- Marketing the commercial crop of early potatoes
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by J.W. Park
[U.S. Govt. Print. Off.] 1931 Circular / United States Department of Agriculture no. 149
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71
- Proximate composition of fresh vegetables
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by Charlotte Chatfield and Georgian Adams
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 146
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72
- Economic aspects of land settlement in the cut-over region of the Great Lakes States
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by W.A. Hartman and J.D. Black
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no. 160
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73
- The ice well for the dairy farm
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by J.R. Dawson and A.L. Watt
U.S. Department of Agriculture , U.S. G.P.O. 1931 Circular / United States Department of Agriculture no. 155
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74
- Fig insects in california
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by Perez Simmons, W.D. Reed and E.A. M'Gregor
U.S. Dept. of Agriculture 1931 Circular / United States Department of Agriculture no.157
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75
- Crop rotation and tillage experiments at the San Antonio (Texas) field station
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by George T. Ratliffe, and I. M. Atkins
[U.S. Government Printing Office] 1931 Circular / United States Department of Agriculture no. 193
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76
- Survey of the fertilizer industry
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by P. E. Howard
United States Department of Agriculture 1931 Circular / United States Department of Agriculture no.129
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77
- Calcium arsenate dusting as a cause of aphid infestation
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by J.W. Folsom
United States. Department of Agriculture 1930 Circular / United States Department of Agriculture no. 116
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78
- The Asiatic beetle, a serious pest in lawns
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by H.C. Hallock
United States. Department of Agriculture 1930 Circular / United States Department of Agriculture no. 117
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79
- Tree hoppers and theeir control in the orchards of the Pacific Northwest
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by M. A. Yothers
United States. Department of Agriculture 1930 Circular / United States Department of Agriculture no. 106
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80
- Handling livestock during drought
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by E.W. Sheets
U.S. Dept. of Agriculture 1930 Circular / United States Department of Agriculture no. 140
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