TY  - BOOK
AU  - "Godwin, T.W. & Smellie, R.M.S., Ed."
TI  - Symposium on Nitrogen metabolism in plants
U1  - "581.133.1""1972"" (082.2)  L3" 
PY  - 0000///London
CY  - 1973
PB  - Biochemical Society
ER  -