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. 1989. Development Of Agriculture In The Sudan: An Annotated Bibliography With An Introductory Essay. Sudan Library Series No. 19. Khartoum, Sudan: University of Khartoum, Institute of African and Asian Studies, Khartoum University Press. http://www.worldcat.org/oclc/32608519.
. 1994. Consequences Of Deforestation For Women's Time Allocation, Agricultural Production, And Nutrition In Hill Areas Of Nepal. Research Report (International Food Policy Research Institute) No. 69. Washington, DC: International Food Policy Research Institute. http://www.worldcat.org/oclc/18628702.
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