Genetic variation within and among four populations of the freshwater gastropod, Helisoma trivolvis.

Eitemau Tebyg

• 48 Hour Study of Cellular Defense Mechanisms in Helisoma trivolvis.
  gan: Mitnick, Hal.
  Cyhoeddwyd: (1968)
• Invasion of the Reproductive System of Helisoma Trivolvis by the Larvae of Glypthelmins Pennsylvaniensis in Instances of Hyperinfections.
  gan: Cooperman, Joel S.
  Cyhoeddwyd: (1962)
• Experimental Infection of Biomphalaria Glabrata, Helisoma Trivolvis, and Physa Heterostropha (Gastropoda) with Cercariae of Echinosotma Revolutum (Trematoda).
  gan: Anderson, Jeffrey.
  Cyhoeddwyd: (1986)
• Properties of genetic algorithms and Ga-based function optimizers.
  gan: Benashski, Jessica K.
  Cyhoeddwyd: (1996)
• The effects of a high fat hen's egg yolk diet on the inorganic elements in the snail Helisoma trivolvis (Colorado strain).
  gan: Ong, Joyce H.L.
  Cyhoeddwyd: (2004)