TY  - GEN
AU  - 
AU  - Fryer, J.D., ed.
AU  - Makepeace, R.J., ed.
TI  - Weed control handbook
PY  - 1972///
CY  - London
PB  - Blackwell Scientific Publications
KW  - Weed Control
N1  - Vol. 2 : Recommendations
ER  -