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AGRICULTURAL PRODUCTION AND SYSTEMS IN
THE NATIONAL SCALE
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achieved agricul agricultural development agricultural production areas Argentina Brazil capital cassava cent central centres cocoa coffee commercial crop concentration costs cotton created crop production density distribution dominant economic effect encouraged enterprise especially estates example expansion export crop extension factors fallow farming systems fertilizers floodland food crops frequently grain Green Revolution groundnuts growth hectares hired labour important improvement income increased India industrial innovation inputs investment involved irrigation land reform Latin America less developed countries levels livestock locations mainly maize major ment modern Nigeria partly pattern peasant farmers plantations planting population population density problems regions result rice rural savanna schemes season sector Senegal settlement shifting cultivation shortage smallholdings social soil sorghum Southeast Asia spatial staple subsistence supply techniques tenant Third World Third World countries tion trade traditional tree crops tropical Africa tural urban varieties villages West Africa wheat whilst yields zone