TY  - BOOK
AU  - Aberg, Ewert,
AU  - Oswald, Hugo,
ED  - International Congress Of Botany, 7
TI  - Proceedings: ed. for the executive committee 
AV  - QK1 I7
PY  - 1953///
CY  - Stockholm, aloquist & wiksell
PB  - Waltham, mass, Chronica botanica
KW  - Botánica
KW  - Congresos
ER  -