Parker, Albert J. Latitudinal gradients of coniferous tree species, vegetation, and climate in the Sierran-Cascade axis of Norther California / Albert J. Parker. -- 1.vyd.

In Vegetatio. -- 115. (1994), s. 145-155. tab.

I. Vegetatio. -- 115. (1994), s. 145-155. tab.
ZV001