TY  - BOOK
ED  - Mitrakos, K.
ED  - Shropshire ,W.
TI  - Phytochrome
U1  - 581.13342 
PY  - 1972///
CY  - London
PB  - Academic Press
N1  - Proceedings of a symposium held at Eretria ,Greece,September 1971
ER  -