TY  - BOOK
AU  - "Cannell, M.G.R. & Last, F.T., Ed."
TI  - Tree physiology and yield improvement
U1  - "581.1:631.559.2:634""1975.7.13/21""(082.2)   L6" 
PY  - 0000///London
CY  - 1976
PB  - Academic Press
ER  -