Note 48 — Chapter XXII · CAUSES OF VARIABILITY.
Reading edition
‘Die Bastardbefruchtung,’ etc., 1865, s. 92: see also the Rev. M. J. Berkeley on the same subject, in ‘Journal of Royal Hort. Soc.,’ 1866, p. 80.
Reading edition
‘Die Bastardbefruchtung,’ etc., 1865, s. 92: see also the Rev. M. J. Berkeley on the same subject, in ‘Journal of Royal Hort. Soc.,’ 1866, p. 80.