Congrès: Congrès: 14. international conference of agricultural economists Policies, planning and management for agricultural development - papers and reports (1970/08/23-09/02; Minsk, BLR) (1970/08/23-09/02)
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IAAE International Association of Agricultural Economists, (USA), Auteur ; Congrès: 14. international conference of agricultural economists Policies, planning and management for agricultural development - papers and reports (1970/08/23-09/02; Minsk, BLR), Auteur | Oxford [GBR] : Institute of Agrarian Affairs | 1971
