Observations and experiments on conjugation of the Balantidium from the chimpanzee /
Nelson, E. Clifford
Observations and experiments on conjugation of the Balantidium from the chimpanzee / by E. Clifford Nelson - [S.l. : s.n.], 1934 - 106-134 p. : ill. ; 25 cm - American journal of hygiene ; 20 .
Observations and experiments on conjugation of the Balantidium from the chimpanzee / by E. Clifford Nelson - [S.l. : s.n.], 1934 - 106-134 p. : ill. ; 25 cm - American journal of hygiene ; 20 .