00533nam a2200145Ia 4500008004100000040001700041082002300058100001500081245012400096260004800220300001600268440003200284650005600316700001500372190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta301.35bE53I  aEmery, F E 0aInformation, decision and actionba study of the psychological determinants of changes in farming techniquescF E Emery  aAustraliabMelbourne University Pressc1958  axiii, 132p.  aStudies of social behaviour  aAgricultural implements; Comunication; Urbanization  aOeser, O A