The Influence of Relative Length of Daylight on the Reversal of Sex in Hemp.

Robinson Street Books: Used and Rare

Title	The Influence of Relative Length of Daylight on the Reversal of Sex in Hemp.
Author	John H. Schaffner
Binding	PAMPHLET
Publisher	Ecology, Vol. IV
Publisher Year	1923
Condition	Good
Description	First separate edition. Offprint. Original wrappers. The blandy experimental farm stamp on front cover. E. White signature in ink on front cover.