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Filtering by: Creator United States Creator Gratkowski, H. Degree Name Doctor of Philosophy (Ph.D.)

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

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

differentiation in Mexico and in the southwest ern part of the United States. However, eight species and at least
Heat as a factor in germination of seeds of Ceanothus velutinus var. laevigatus T. & G.

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

the southwest ern part of the United States. However, eight species and at least two varieties ooour