The IDRC reports : Vol. 15, no. 1, January 1986 / International Development Research Centre I.D.R.C. reports C.R.D.I. informe CRDI informe International Development Research Centre (Canada) Technical assistance, Canadian Developing countries Periodicals. Rural development Developing countries Periodicals. HC59.69 .I37 050 INT 19 Ottawa : IDRC, 1986. 1986. 1986 Text Collection 23 volumes : eng eng fre Developing countries Developing countries