Author
National Arboretum (U.S.). Floral and Nursery Plants Research Unit
39 results
United States. Agricultural Research Service
28 results
National Arboretum (U.S.)
27 results
ProQuest (Firm)
21 results
Arnold Arboretum
16 results
United States. Congress. House. Committee on Agriculture
10 results
Harold L. Lyon Arboretum (Honolulu, Hawaii)
5 results
Li, Hui-Lin, 1911-
5 results
Miller, Philip, 1691-1771
5 results
United States. Congress. Senate. Committee on Agriculture and Forestry
5 results
University of Pennsylvania. Morris Arboretum
5 results
Wilson, Ernest Henry, 1876-1930
5 results
Isaacson, Richard T.
4 results
Moir, May
4 results
Rehder, Alfred, 1863-1949
4 results
Sargent, Charles Sprague, 1841-1927
4 results
United States. Congress. House
4 results
Andersen Horticultural Library
3 results
Austen, Ralph, -1676
3 results
Bosman, Willem
3 results
Henderson, D. M. (Douglas M.)
3 results
Merrill, Elmer D. (Elmer Drew), 1876-1956
3 results
Moir, W. W. G. (William Whitmore Goodale), 1896-
3 results
Morton Arboretum
3 results
National Arboretum (U.S.). Gardens Unit
3 results
NetLibrary, Inc
3 results
Rafinesque, C. S. (Constantine Samuel), 1783-1840
3 results
Society for Ecological Restoration
3 results
SpringerLink (Online service)
3 results
Texas Antiquities Committee
3 results
United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Oversight, Nutrition, and Forestry
3 results
University of Wisconsin--Madison. Arboretum
3 results
American Association of Botanical Gardens and Arboreta
2 results
Beresford-Kroeger, Diana, 1944-
2 results
Brown, David E. (David Earl), 1938-
2 results
Cook, Moses
2 results
Hill, Thomas, b. ca. 1528
2 results
International Society of Arboriculture
2 results
Johnston, I. M. (Ivan Murray)
2 results
Kennedy, Alfred
2 results
Kennedy, Lawton, 1900-1980
2 results
Loudon, J. C. (John Claudius), 1783-1843
2 results
Macoun, W. T. (William Tyrrell), 1869-1933
2 results
McKelvey, Susan Delano
2 results
Neely, Dan
2 results
New York Botanical Garden
2 results
Orlov, Andrei A., 1960-
2 results
Otis, Charles Herbert, 1886-
2 results
Prentice, H. T.
2 results
Raup, Hugh M. (Hugh Miller), 1901-1995
2 results
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