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1 A catalog of woody plants of the Mont Alto State Forest and Arboretum native and introduced / [开放图书]

作者:J.E.Aughanbaugh

丛书:Penn State University contributed to BHL

关键词:Mont Alto State Forest;Pennsylvania;...

使用许可:Unknown

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2 999 queries with answers upon agricultural and horticultural subjects by Burnet Landreth. [开放图书]

作者:Landreth, Burnet

丛书:Penn State University contributed to BHL

关键词:Gardening;Agriculture

使用许可:Unknown

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3 Agricultural botany an enumeration and description of useful plants and weeds, which merit the notice, or require the attention, of American agriculturists / [开放图书]

作者:WILLIAM DARLINGTON, M. D.

丛书:Penn State University contributed to BHL

关键词:Plants;United States;...

使用许可:Unknown

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