TY - BOOK T1 - Pure cultures of algae :their perparation & maintenance. DA - 1967. CY - New York, AU - Pringsheim, Ernst G. CN - QK565 CN - QK565 PB - Hafner, PP - New York, PY - 1967. ID - 56890 KW - Algae TI - Pure cultures of algae :their perparation & maintenance. ER -