TY  - BOOK
AU  - A.R.C. Weed Research Organisation
TI  - Selected references to the effect of paraquat and diquat on discolouration and tuber rot in potatoes (1965-1973)
T2  - (Annotated bibliography; no. 42)
PY  - 1974///
CY  - Oxford
PB  - Bagbroke Hill
ER  -