TY  - BOOK
AU  - John Harold St.
TI  - Nomenclature of plants:a text for the application by the case method of the international code of botanical nomenclature
T2  - Chronica botanica, new series of plant science books; 31
U1  - I:11, J8 
PY  - 1958///
CY  - New York    
PB  -  Ronald Press       
KW  -  Plant classification
KW  - Botany
ER  -