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| | The 1999 Brighton Conference - Thursday |
 | | J P Welsh, L Philipps, H A J Bulson, and M Wolfe, Elm Farm Research Centre, Newbury, UK An evaluation of weed control strategies for large-scale organic potato production in the UK M Litterick, J Redpath, W Seel and C Leifert, Aberdeen University Centre for Organic Agriculture, UK Weed suppression by crops |
 | | L Jackson, Henry Doubleday Research Association, Coventry, UK Screening for weed competitiveness among selections of rice in West Africa |
 | | J H Orson, Morley Research Centre, Wymondham, UK The potential of Ascochyta cauline as a biological control agent for Chenopodium album in organic production |
| www.bcpc.org /BrightonConference/1999/thur_session9C.htm (282 words) |
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