TY  - BOOK
AU  - Smith, H..
TI  - Plants and the Daylight Spectrum / 
SN  - 0-12-650980-8
U1  - IOaC5:31 
PY  - 1997///
CY  - New York-10003 : 
PB  - Academic Press, Inc. , 
KW  - Botany <Daylight>
ER  -