Verbatim text: Whitaker, T. W. and W. P. Bemis. 1975. Origin and evolution of the cultivated Cucurbita. Bull. Torrey Bot. Club 102: 362–368.
Author: Whitaker, T.W., Bemis, W.P.
Year: 1975
Title: Origin and evolution of the cultivated Cucurbita
Journal: Bull. Torrey Bot. Club
Volume: 102
Pages: 362–368