TY  - BOOK
AU  - Fitter,A.H. 
AU  - Hay,  R.K.M. 
TI  -  Environmental Physiology Of Plant 
SN  - 0122577604 
U1  - 581.1 
PY  - 1981///.
CY  - London: 
PB  - Academic Press; 
ER  -