TY  - BOOK
AU  - Laetsch,Watson  M., x
AU  - x
TI  - Plants: Basic   concepts   in  botany
SN  - x 
U1  - 581/LAP 
PY  - 1979///
CY  - Boston
PB  - Little, Brown   and  Comp
KW  - Plants
KW  - Botany
ER  -