TY  - BOOK
AU  - FRANS VERDOOR
TI  - THE METHOD AND HISTRY OF BIO LOGY AND AGRICULTURE
U1  - GN581.15V471O 
PY  - 1949///
CY  - AMERICA
PB  - THE CHRONICA BOTANICA COM.
KW  - THE METHOD AND HISTRY OF BIO LOGY AND AGRICULTURE
ER  -