TY  - BOOK
AU  - Grasovsky, Amihud
TI  - Some aspects of light in the forest
U1  - 572.46 21st ed.
PY  - 1929///
CY  - New Haven
PB  - Yale University
KW  - Forests and forestry
KW  - Photosynthesis
KW  - Plants, effect of light on
N1  - pp 50-53
ER  -