Note 245 — Chapter V · REPRODUCTION—DEPOSITION OF EGGS—DEVELOPMENT OF THE FERTILISED OVUM—DIFFERENCES OF SEX—DIOECIOUS AND HERMAPHRODITE MOLLUSCA—DEVELOPMENT OF FRESH-WATER BIVALVES
Reading edition
Herdman, Proc. Liverp. Biol. Soc. iii. p. 30.
Reading edition
Herdman, Proc. Liverp. Biol. Soc. iii. p. 30.