TY  - BOOK
AU  - Begbroke Hill
TI  - Weed research organization : selected references to the biology and control of cyperus rotundus and cyperus esculentus 1968-1970
T2  - (Annotated bibliography; no. 37 )
PY  - 1971///
CY  - Oxford
PB  - Begbroke Hill
ER  -