TY  - BOOK
AU  - International Botanical Congress,11th
TI  - International code of botanical nomenclature adopted by the eleventh International Botanical...
T2  - Regnum Vegetabile
PY  - 1972///
CY  - Utrecht - HOLA
PB  - International Bureau for plant taxonomy and nomenclature
KW  - Botanica
KW  - Congresos
ER  -