HISTORICAL VARIATIONS IN δ¹³C LEAF OF HERBARIUM SPECIMENS IN THE SOUTHWESTERN U.S.

Autor: Pedicino, Lisa C., Leavitt, Steven W., Betancourt, Julio L., Van de Water, Peter K.
Zdroj: Western North American Naturalist, 2002 Jul 01. 62(3), 348-359.
Databáze: JSTOR Journals