The development of pollen and viscin strands in Rhododendron catawbiense
By: [by] Clement Gray Bowers ...
Published: 1931
Place of publication: New York]
Language: eng
Number of pages: 313
Subjects: Pollen; Rhododendrons
Notes: Vita.

"Contributions from the New York botanical garden, no. 319."

"Separately printed ... from Bulletin of the Torrey botanical club 57 ... May 1930."

Cover title.

Thesis (PH. D.)--Columbia university, 1930.

"Literature cited": p. 310-312.