【作者(必填)】Olson, M.

【文题(必填)】The exploitation and subsidization of agriculture in developing and developed countries

【年份(必填)】1986

【全文链接或数据库名称(选填)】http://agris.fao.org/agris-search/search/display.do?f=1987/ES/ES87006.xml;ES8700151