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Cotton in South Africa

William Henry ScherffiusJ. du P. Oosthuizen

出版	Central news agency, limited, 1924
URL	http://books.google.com.hk/books?id=jno0AAAAMAAJ&hl=&source=gbs_api

註釋History; World's production of cotton; Cotton growing in south africa; Botanical features of cotton; Cotton varieties; Cotton breeding; Cotton fibre; Cultivation; Cotton growing under irrigation; Fertilizers and crop rolations; Harvesting; Ratooning; The cotton planters diary; Ginning; Grading cotton; Selling cotton; Requirements of the spinner; Cotton seed and its products; Insect pests; Diseases and physiological troubles; Statistics; Temperature and rainfall.