01129nam a2200301 a 4500 20181210083249.0 840809s1984 dcub b i000 0 eng 84017405 0821303988 DLC DLC BD-DhBPA eng frespa S472.C46 J66 1984 630.967 19 JOF 1984 Jones, William I. 140606 Farming systems in Africa : the great lakes highlands of Zaire, Rwanda, and Burundi / William I. Jones and Roberto Egli. Washington, D.C., U.S.A. : World Bank, c1984. xi, 107 p. : maps ; 28 cm. World Bank technical paper, 0253-7494 ; no. 27 140607 Summaries in French and Spanish. Includes bibliographical references. Zahid Agricultural systems Africa, Central. 140608 Agriculture Africa, Central. 140609 Agricultural innovations Africa, Central. 140610 Soil conservation Africa, Central. 140611 Egli, Roberto 1919- 140612 ddc BK 50125 50125 0 ddc 0 0 BPATC BPATC B 2018-05-27 0 630.967 JOF 1984 WB210 2018-05-27 00:00:00 2018-05-27 BK Zahid