TY  - BOOK
AU  - Ling,Lee
ED  - Food and Agriculture Organization of the United Nations(Rome),
TI  - Weed control by growth-regulating substances
U1  - 630.82 
PY  - 1951///
CY  - Rome
PB  - FAO
KW  - Weed control
KW  - Plant growth inhibiting substances
KW  - Herbicides
KW  - Soils
N1  - Bibliography: p. 34-35
ER  -