TY  - BOOK
AU  - Ling,Lee
ED  - Food and Agriculture Organisation
TI  - Weed control by regulating substances
U1  - 632.58 
PY  - 1951///
CY  - Washington
PB  - Food and Agrticulture Organization
KW  - Weeds
KW  - Control
KW  - Ecology
KW  - Vegetation management
ER  -