The occurrence of a new variety containing two opposite mating types of Paramecium calkinsi as found in sea water of high salinity content /
Wichterman, Ralph
The occurrence of a new variety containing two opposite mating types of Paramecium calkinsi as found in sea water of high salinity content / Ralph Wichterman - [S.l. : s.n.], 1950 - 1 p. ; 26 cm - Biological bulletin ; 99 .
Tav. di studio SZN
The occurrence of a new variety containing two opposite mating types of Paramecium calkinsi as found in sea water of high salinity content / Ralph Wichterman - [S.l. : s.n.], 1950 - 1 p. ; 26 cm - Biological bulletin ; 99 .
Tav. di studio SZN