TY  - BOOK
AU  - Smit,P.
TI  - Essays in biohistory :  and other contributions presented by friends and colleagues to Frans Verdoorn on the occasion of his 60th birthday
U1  - 574.192 SMI L  
PY  - 1970///.
CY  - Netherland : 
PB  - International Association for Plant Taxonomy, 
KW  - Botanists
KW  - Botany
N1  - Includes index.
ER  -