Freshwater algae and freshwater diatoms

Lowe, Charles William, 1885-

Freshwater algae and freshwater diatoms - Ottawa F. A. Acland 1923 - 53 p. il., mapa; 25 cm. - Report of the Canadian Arctic Expedition (1913-1918) .


CANADA
REGION ARTICA
EXPEDICION CIENTIFICA, 1913-18
ALGAS MARINAS
BACILLARIOPHYCEAE