TY  - BOOK
AU  - Evans,L.T.
AU  - Evans,L.T.
TI  - Crop physiology: some case histories 
U1  - 581.1 
PY  - 1980///
CY  - Cambridge
PB  - Cambridge University Press, 
KW  - FISIOLOGIA VEGETAL
KW  - GRANOS
ER  -