TY  - GEN
AU  - Penka,M
TI  - [75th anniversary of Academician Silvestr Prát]
SN  - 0009-0530
PY  - 1971///0420
KW  - Botany
KW  - history
KW  - Czechoslovakia
KW  - History, 19th Century
KW  - History, 20th Century
N1  - Publication Type: Biography; Historical Article; Journal Article
ER  -