TY  - BOOK
AU  - Bell, C. Ritchie .
TI  - Plant Variation and Classification
T2  - Fundaments of Botany Series,
U1  - 580 
PY  - 1967///
CY  - California
PB  - Wadsworth Publishing Co.
KW  - Botany
KW  - Plant Variation
KW  - Classification, Plant
N1  - Index
ER  -