Author
United States Department of Agriculture
United States Forest Service
566
United States Bureau of Entomology
291
Northeastern Forest Experiment Station (Radnor, Pa.)
179
United States Bureau of Chemistry
175
United States Bureau of Plant Industry
157
United States Bureau of Soils
147
United States Bureau of Animal Industry
106
United States Agricultural Research Service
104
Hawaii Agricultural Experiment Station
96
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
92
Central States Forest Experiment Station (Columbus, Ohio)
85
National Science Foundation (U.S.)
81
Chittenden, F. H (Frank Hurlbut), 1858-1929
73
United States Division of Entomology
57
Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
56
Intermountain Forest and Range Experiment Station (Ogden, Utah)
53
North Central Forest Experiment Station (Saint Paul, Minn.)
51
United States Bureau of Forestry
51
United States Bureau of Agricultural Economics
48
Intermountain Research Station (Ogden, Utah)
47
United States Office of Experiment Stations
45
Wiley, Harvey Washington, 1844-1930
44
United States Division of Forestry
41
Whitney, Milton, 1860-1927
41
United States Soil Conservation Service
39
Hunter, W. D (Walter David), 1875-1925
36
Quaintance, A. L (Altus Lacy), 1870-1958
35
Webster, F. M (Francis Marion), 1849-1916
34
Hopkins, A. D (Andrew Delmar), 1857-1948
32
Howard, L. O (Leland Ossian), 1857-1950
32
Marlatt, C. L
27
Bonsteel, Jay A (Jay Allan), 1873-
25
Southeastern Forest Experiment Station (Asheville, N.C.)
25
United States Division of Soils
25
Marsh, C. Dwight (Charles Dwight)
24
United States Division of Chemistry
24
Clawson, A. B
21
United States Bureau of Biological Survey
21
Cook, O. F (Orator Fuller), 1867-1949
20
Fernow, B. E (Bernhard Eduard), 1851-1923
19
Sudworth, George B (George Bishop), 1864-1927
19
United States Government Printing Office
19
Mell, Clayton Dissinger, 1875-
18
Mohler, John R (John Robbins), 1875-1952
17
Zon, Raphael, 1874-1956
17
Phillips, Everett Franklin, 1878-1951
16
Schreiner, Oswald, 1875-
16
United States Agricultural Research Administration
16
Ripperton, J. C (John Carson), 1891-1960
15
more ...