Identification and development of the fertilizer and pesticide industries in the developing countries served by ECE : report of an expert group meeting /
organized by the Joint UNIDO/ROMANIA Centre for International Co-operation in the chemical and petrochemical industries for the benefit of the Developing countries, Bucharest, Romania 10-14, July 1972.
- Vienna : United Nationas Industry Development Organization, 1972.
- 132 p. ;