Nowacki, Gregory J. Forest composition, structure, and disturbance history of the Alan Seeger Natural Area, Huntington County, Pennsylvania / Gregory J. Nowacki, Marc D. Abrams. -- 1.vyd.

In Bulletin of the Torrey Botanical Club. -- 121(3). (1994), s. 277-291. tab.

I. Abrams, Marc D.
II. Bulletin of the Torrey Botanical Club. -- 121(3). (1994), s. 277-291. tab.
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