National Seminar on Rural Market Development Colombo, Sri Lanka. (1980). A medium term plan for development of public polas in Sri Lanka, formulated at a National Seminar or [i.e. on] Rural Market Development, on 17-18 January 1980. The Ministry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Seminar on Rural Market Development Colombo, Sri Lanka. A Medium Term Plan for Development of Public Polas in Sri Lanka, Formulated at a National Seminar or [i.e. on] Rural Market Development, on 17-18 January 1980. [Colombo]: The Ministry, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Seminar on Rural Market Development Colombo, Sri Lanka. A Medium Term Plan for Development of Public Polas in Sri Lanka, Formulated at a National Seminar or [i.e. on] Rural Market Development, on 17-18 January 1980. The Ministry, 1980.