TY - BOOK AU - HANF, Claus H TI - Planning and decision in agri. business : principles and experiences ; a case study apporach to the use of models in decision planning .With contribution by T.G. Baker and others U1 - 658.916 3 H24P KW - AGRICULTURE -- ECONOMIC ASPECTS -- MATHEMATICAL MODELS KW - AGRICULTURE -- ECONOMIC ASPECTS -- MATHEMATI KW - FARM MANAGEMENT -- MATHEMATICAL MODELS -- C ER -