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- [6] THE DEVELOPMENT OF THE CEREAL INDUSTRY DURING THE 5TH 5 YEAR PLAN AND ITS PURPOSES FOR THE 6TH 5 YEAR PLAN [J]. ELELMEZESI IPAR, 1981, 35 (10): : 371 - 375
- [9] 5TH ANNUAL CONFERENCE OF POLITICAL GEOGRAPHERS [J]. PROFESSIONAL GEOGRAPHER, 1966, 18 (05): : 317 - 318