TY  - BOOK
AU  - Solbrig, Otto Thomas.
CN  - QK93
CN  - QK93
CY  - [New York]
DA  - [1970]
ID  - 53587
KW  - Plants
PB  - Macmillan
PP  - [New York]
PY  - [1970]
T1  - Principles and methods of plant biosystematics
TI  - Principles and methods of plant biosystematics
ER  -