Crop production in a weed-free environment: proceedings
Crop production in a weed-free environment: proceedings
- Oxford 1963
- 114p
- Symposium of the BritishWeed Control Council ,no.2 .
HERBICIDES
HERBICIDES SOILS WEED -- - CONTROL
632 S99C
HERBICIDES
HERBICIDES SOILS WEED -- - CONTROL
632 S99C