The potency of digitalis purpurea cultivated in New Hampshire
By: [by] J.R. Hepler, W.T. Ackerman, and Benjamin French
Series: New Hampshire. University. Biological Institute. Scientific contribution -- no. 5, Sept. 1942; New Hampshire. University. Biological Institute. Scientific contribution -- no. 5, Sept. 1942.
Publisher: Biological Institute, University of New Hampshire
Published: 1942
Place of publication: Durham, N.H.]
Language: eng
Number of pages: 561
Notes: Cover-title.

"Reprinted from 'Proceedings of the American Society for Horticultural Science', vol. 40, 1942."

"Literature cited": p. 561.