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NALDC Record Details:

Families and genera of spermatophytes recognized by the Agricultural Research Service

File:
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Author(s):
Gunn, Charles R., 1927 , United States. Agricultural Research Service.
Subject(s):
Phanerogams -- Nomenclature. , Botany -- Nomenclature.
Format:
500 p.
Language:
English
Publisher:
U.S. Dept. of Agriculture, Agricultural Research Service ; National Technical Information Service [distributor]
Year:
1992
Series:
Technical bulletin.
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.