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Edgar Theodore Wherry
17 cilt bulundu.
Cilt sonuçları
The fern guide
Edgar Theodore Wherry · Dover Publications
318 sayfa · 1961
Varens / Ferns / Pteridophyta / Identification
Wild flower guide
Edgar Theodore Wherry · The American Garden Guild
202 sayfa · 1948
Wild flowers / Flowers / Identification / Classification
Atlas of the flora of Pennsylvania
Edgar Theodore Wherry · Morris Arboretum of the University of Pennsylvania
390 sayfa · 1979
Maps / Phytogeography
The southern fern guide, Southeastern and South-midland United States
Edgar Theodore Wherry · New York Chapter of the American Fern Society
349 sayfa · 1978
Identification / Ferns






