1. Wild oat competition in spring wheat;Carlson,1981
2. A simple model relating yield loss to weed density;Cousens;Annals of Applied Biology,1985
3. Economics of crop protection in Europe with reference to weed control;Dent,1989
4. Effects of tralkoxydim on cereals and grass weeds with reference to nitrogen and light interactions;Farahbaksh,1988
5. Characterizing crop responses to patchy pathogen attack;Hughes;Plant Pathology,1990