TY - BOOK ED - Food and Agriculture Organzation of the United Nations. ED - Commission for Technical Cooperation in Africa South of Sahara. TI - Report on Agricultural Extension Development Centre for East, Centra l and Southern Africa ; Organised by the Food and Agriculture Organisat ion of the United Nations ; In cooperation with the Commission for Tech nical Cooperation with the Commission for Technical Cooperation in Afri ca South of the Sahara ; With the assistance of the Government of Tanga nyika, Arusha, Tanganyika, Arusha, Tanganyika, 6-16 Fegbruary 1962 PY - 1962/// CY - Rome : PB - FAO, KW - Agricultural Extension work KW - Africa ER -