Inheritable variations in the yellow daisy (Rudbeckia hirta) /
Blakeslee, Albert F.
Inheritable variations in the yellow daisy (Rudbeckia hirta) / Albert F. Blakeslee - [S.l. : s.n.], 1916 - 1 p. ; 26 cm - Memoirs of the New York botanical garden ; 6 .
Tav. di studio SZN
Inheritable variations in the yellow daisy (Rudbeckia hirta) / Albert F. Blakeslee - [S.l. : s.n.], 1916 - 1 p. ; 26 cm - Memoirs of the New York botanical garden ; 6 .
Tav. di studio SZN