Casellato, S., G.Martinucci & E. Zoja. (1987). Ultrastructural features of gametogenesis during the life cycle in Branchiura sowerbyi Beddard (Oligochaeta, Tubificidae). Hydrobiologia. 155:145-154.
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Casellato, S., G.Martinucci & E. Zoja
1987
Ultrastructural features of gametogenesis during the life cycle in Branchiura sowerbyi Beddard (Oligochaeta, Tubificidae)