The viability of paramecia and euglenae in the digestive tract of cockroaches /
Hegner, Robert
The viability of paramecia and euglenae in the digestive tract of cockroaches / Robert Hegner - [S.l. : s.n.], 1929 - 272-275 p. ; 25 cm - The Journal of parasitology ; 15 .
The viability of paramecia and euglenae in the digestive tract of cockroaches / Robert Hegner - [S.l. : s.n.], 1929 - 272-275 p. ; 25 cm - The Journal of parasitology ; 15 .