TY  - GEN
TY  - GEN
T1  - Crop production in a weed-free environment
T2  - Symposium of the British Weed Control Council
A1  - British Weed Control Council.
LA  - eng
PP  - Oxford, England
PB  - Blackwell Scientific Publications
YR  - 1963
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.1459158
KW  - Crops.
KW  - Weeds. : Control.
KW  - Weeds. : Seeds.
KW  - Soil aeration.
KW  - Plant spacing.
ER  -