TY  - BOOK
AU  - Hart, J.W.
TI  - Light and  plant growth
SN  - 0045810222
U1  - 571.2 21st ed.
PY  - 1988///
CY  - London
PB  - Unwin Hyman
KW  - Light
KW  - Phototropism
KW  - Plant physiology
KW  - Radiant energy
ER  -