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Lista de obras de Joseph Young Bergen

A handbook for the use of teachers to accompany Bergen's Foundation of botany ⬇️

Boston,Ginn & Company,1901. | Library of Congress

Bergen's Elements of botany--key and flora, southern United States edition ⬇️

Boston :Ginn,1899. | New York Botanical Garden, LuEsther T. Mertz Library

Bergen's Elements of botany; key and flora. Southern United States ed ⬇️

Boston,Ginn & company,1899. | Library of Congress

Bergen's botany : key and flora : Northern and Central States ed ⬇️

Boston :Ginn,1901. | New York Botanical Garden, LuEsther T. Mertz Library

Bergen's botany : key and flora : Pacific coast ed ⬇️

Boston :Ginn,1901. | New York Botanical Garden, LuEsther T. Mertz Library

Bergen's botany, key and flora. Northern and central states ed ⬇️

Boston, Ginn, [1908]

Bergen's botany, key and flora. Northern and central states edition ⬇️

Boston,Ginn & company,1901. | Library of Congress

Essentials of botany ⬇️

Boston, Ginn[c1908]

Foundations of botany ⬇️

Boston :Ginn,1901. | New York Botanical Garden, LuEsther T. Mertz Library

High school botany ⬇️

Boston,Ginn & company,1904. | Library of Congress

Introduction to botany ⬇️

Boston, Ginn and company, [c1914]

Key and flora : northern and central states ⬇️

Boston: Ginn, 1908.

Key and flora, northern and central states ⬇️

Boston, Ginn, [1908]

Laboratory and field manual of botany ⬇️

Boston, Ginn & Company[c1907]

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