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Filters: Keyword is agroecology and Author is Food and Agriculture Organization of the United Nations (FAO). Soil Resources, Management and Conservation Service [Clear All Filters]
1984
Improved Production Systems As An Alternative To Shifting Cultivation. Fao Soils Bulletin No. 53. Rome: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/11418879.
. 1984.