TY  - BOOK
AU  - Gausman,H.W.
ED  - United States.
TI  - The leaf mesophylls of twenty crops, their light spectra, and optical and geometrical parameters
U1  - 631.8 
PY  - 1973///
CY  - Washington
PB  - U.S. G.P.O.
KW  - Crops
ER  -