Note 45 — Chapter XVII · ON THE GOOD EFFECTS OF CROSSING, AND ON THE EVIL EFFECTS OF CLOSE INTERBREEDING.
Reading edition
‘Journal of Horticulture,’ 1861, pp. 39, 77, 158; and 1864, p. 206.
Reading edition
‘Journal of Horticulture,’ 1861, pp. 39, 77, 158; and 1864, p. 206.