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网址：机构www．ams．usda．gov／cotton／mncs／index．htm美国棉花市场信息中心www．cotton．net棉花王杂志www．swcgrl．ars．usda．gov西南棉花加工研究所www．csrl．ars．usda．gov卢博克棉花研究所www．ams．usda．gov／index．htm美国农业部棉花处lbk１３１．ars．usda
Website: Organization www. ams. usda. gov / cotton / mncs / index. htm US Cotton Market Information Center www. cotton net cotton king magazine www. swcgrl. ars. usda. gov Southwest Cotton Processing Institute www. csrl. ars. usda. gov Lubbock Cotton Institute www. ams. usda. gov / index. USDA Cotton Department lbk131. ars. usda