Circular, Division of Botany, U S Department of Agriculture. Washington, DC.

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Standard Form
Circ. Div. Bot. U.S.D.A.
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:publications:13751-2
Dates
Nos. 1-30, 1894-1901
Library of Congress Number
QK1.C47
BPH Identifier
941.22; BPH-2 online