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- [2] FAMILY-THERAPY - BASIS, EMPIRICAL-DATA AND PRACTICE - GERMAN - TOMAN,W ZEITSCHRIFT FUR PSYCHOSOMATISCHE MEDIZIN UND PSYCHOANALYSE, 1980, 26 (04): : 394 - 394
- [8] Effect of off farm income, farm size, natural disadvantage and farming system on the sustainability of dairy farming in Austria - An empirical approach on the basis of farm accountancy data BERICHTE UBER LANDWIRTSCHAFT, 2007, 85 (02): : 195 - 213