Note 96 — Chapter II · LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMY
Reading edition
I succeeded in hatching out eggs of Helix aspersa, during the very warm summer of 1893, in 17 days.
Reading edition
I succeeded in hatching out eggs of Helix aspersa, during the very warm summer of 1893, in 17 days.