Note 8 — Chapter XVI · CAUSES WHICH INTERFERE WITH THE FREE CROSSING OF VARIETIES—INFLUENCE OF DOMESTICATION ON FERTILITY.
Reading edition
‘The Dovecote,’ by the Rev. E. S. Dixon, p. 155; Bechstein, ‘Naturgesch. Deutschlands,’ b. iv., 1795, s. 17.
Reading edition
‘The Dovecote,’ by the Rev. E. S. Dixon, p. 155; Bechstein, ‘Naturgesch. Deutschlands,’ b. iv., 1795, s. 17.