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. ;

GOVT156


Agriculture-Economic aspects-Developing countries.-

338.4766865091724 / Id