共 50 条
- [1] WOOD AS AN ECONOMIC FACTOR IN NIGERIA . IMPORTANCE OF WOOD IN NIGERIAS ECONOMIC DEVELOPMENT [J]. MITTEILUNGEN DER BUNDESFORSCHUNGSANSTALT FUR FORST-UND HOLZWIRTSCHAFT, 1969, (71): : 1 - &
- [3] THE IMPORTANCE OF CRESOTE FOR WOOD CONSERVATION AND THE NECESSITY FOR HARMONIZING TECHNICAL SPECIFICATIONS [J]. HOLZ ALS ROH-UND WERKSTOFF, 1983, 41 (09): : 387 - 391
- [4] WOOD-BORING WEEVILS OF ECONOMIC IMPORTANCE IN BRITAIN [J]. JOURNAL OF THE INSTITUTE OF WOOD SCIENCE, 1980, 8 (05): : 201 - 207
- [5] The importance of economic openness on technical efficiency in global perspective [J]. International Journal of Economic Policy Studies, 2021, 15 : 387 - 403
- [6] Technical development of the Sulphuric Industry and its economic Importance [J]. ARCHIV FUR SOZIALWISSENSCHAFT UND SOZIALPOLITIK, 1909, 28 (02): : 579 - 579
- [7] SURVEY OF ECONOMIC AND TECHNICAL IMPORTANCE OF COPPER AND ITS ALLOYS [J]. METALL, 1972, 26 (11): : 1163 - &
- [9] The Waldecker reservoir, it's technical and economic importance. [J]. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1913, 57 : 1788 - 1792
- [10] ROLE AND IMPORTANCE OF SCIENTIFIC AND TECHNICAL INFORMATION IN ECONOMIC DEVELOPMENT [J]. NAUCHNO-TEKHNICHESKAYA INFORMATSIYA SERIYA 1-ORGANIZATSIYA I METODIKA INFORMATSIONNOI RABOTY, 1969, (11): : 10 - &