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Filtering by: Creator Umpqua Basin Watershed Council Decade 1950-1959 Degree Name Doctor of Philosophy (Ph.D.)

The distribution of biota in Oregon

Creator:

Bratz, Robert Davis

Resource Type:

Dissertation

Full Text:

Palouse Prairie biotic area is used in reference to the portion of Columbia basin grasslar1s which
Some characteristics contributing to the establishment of rabbitbrush, Chrysothamnus spp.

Creator:

McKell, C. M.

Resource Type:

Dissertation

Full Text:

southwestern part of the state in the drier areas of the Sisldyou foothills and the Rogue-Umpqua valleys