TY  - GEN
AU  - Beran, K
AU  - Fencl, Z
AU  - Malck, I
TI  - Countinuous cultivation of micro organisms : proceedings of the 4th symposium held in Prague June 17- 21, 1968
U1  - 576.131 MAL 
CY  - Prague, Academia Publishing House
KW  - Microorganism
ER  -