Proctor, George R. creator text bibliography nyu Bronx, N.Y., U.S.A New York Botanical Garden c1989 1989 monographic eng

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389 p. ill. George R. Proctor. "Issued 6 December 1989." Includes bibliographical references. Ferns Puerto Rico Classification Ferns British Virgin Islands Identification Ferns Virgin Islands of the United States Identification Ferns Puerto Rico Identification Ferns British Virgin Islands Classification Ferns Virgin Islands of the United States Classification QK1 .N525 vol. 53 QK526.2.P 581 s 587/.3/097295 89013193 890816 20160527192442.0 65786