The culture of Amoeba proteus in a known salt solution /
Hopkins, D. L.
The culture of Amoeba proteus in a known salt solution / D. L. Hopkins and Percy L. Johnson - [S.l. : s.n.], 1929 - 68-73 p. : ill. ; 25 cm - Biological bulletin ; 56 .
The culture of Amoeba proteus in a known salt solution / D. L. Hopkins and Percy L. Johnson - [S.l. : s.n.], 1929 - 68-73 p. : ill. ; 25 cm - Biological bulletin ; 56 .