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Acta horticulturea Agricultural Engineers Agricultural Experiment Station Agricultural Research Agronomy alfalfa amaranth American Phytopathological Society American Society annual Applied Biologists Association of Applied Avena fatua Biological Biological Pest Control black nightshade Blackwell Scientific Publications British Crop Protection Bulletin Calif California Weed Conference Cassia obtusifolia Champaign cotton yields cultivars DNAL Document available Effects of soil Emmaus Froud-Williams growth herbicidal Horticultural Science Husbandry and Research Hydrilla Includes references Influence January June Katan Literature review mechanical weed control methods of weed methyl bromide NAL Call National Agricultural Library Palmer amaranth Paper presented pests Plant disease Proceedings Range Management Research Information Centre rice Rodale Press Sacramento Society for Horticultural Society of Agricultural Society of America Soil Disinfestation soil solarization Southern Weed Science soybeans species straw disposal Swedish Weed Conference Tillage University Uppsala Weed Conference Office weed control Weed research Weed Science Society weed seed populations Weeds and weed WEESA6