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Filtering by: Creator Matthews, P. D. Creator Gratkowski, H. Resource Type Dissertation

Heat as a factor in germination of seeds of Ceanothus velutinus var. laevigatus T. & G.

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

to Mr. Vern E. McDaniel, Superintendent of the Oregon State Board of Forestry Nursery and Mr. D
Heat as a factor in germination of seeds of Ceanothus velutinus var. laevigatus T. & G.

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

Board of Forestry Nursery and Mr. D. Maus of the Board of Forestry who made a special effort in