Note 70 — Chapter XVII · ON THE GOOD EFFECTS OF CROSSING, AND ON THE EVIL EFFECTS OF CLOSE INTERBREEDING.
Reading edition
Prof. Lecoq, ‘De la Fécondation,’ 2nd edit., 1862, p. 76.
Reading edition
Prof. Lecoq, ‘De la Fécondation,’ 2nd edit., 1862, p. 76.