The Early History of Research on Ornamental Plants at the U.S. Department of Agriculture from 1862 to 1940
Authors:
R.J. Griesbach
R.J. GriesbachFloral and Nursery Plant Research Unit, U.S. National Arboretum, U.S. Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center–West, Beltsville, MD 20705–2350
S.M. BerberichNational Visitor's Center, U.S. Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705–2350
R.J. GriesbachFloral and Nursery Plant Research Unit, U.S. National Arboretum, U.S. Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center–West, Beltsville, MD 20705–2350
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and
S.M. Berberich
S.M. BerberichNational Visitor's Center, U.S. Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705–2350
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