1978 training for agriculture and rural development / Report of the second consultation on the programme [by] FAO/UNESCO/ILO. - Rome : FAO, 1979. - FAO. Economic and social development series ; no. 14 . - Food and Agriculture Organization of the United Nations. Economic and social development series ; Food and Agriculture Organization of the United Nations. Economic and social development series ; no. 14 .


African trypanosomiasis.
Trypanosomiasis.
Tsetse-flies.