by Hugo de Vries ; translated by J.B. Farmer and A.D. Darbishire
Kegan Paul, Trench, Trübner1911The mutation theory : experiments and observations on the origin of species in the vegetable kingdom / by Hugo de Vries ; translated by J. B. Farmer and A. D. Darbishire
v. 2
by Hugo de Vries ; translated by J. B. Farmer and A. D. Darbishire
Kegan Paul, Trench, Trübner1910The mutation theory : experiments and observations on the origin of species in the vegetable kingdom / by Hugo de Vries ; translated by J. B. Farmer and A. D. Darbishire
v. 1