List price   € 10     This title is available in ActaHort CD-rom format only - not available in print format Convener   H.K. Krijgsman  Editor   H.K. Krijgsman  Publication date   1 January 1973  ISSN   0567-7572  Number of articles   9  Volumes   1  Place   Warszawa, Poland  Online articles: FOREWORD (H.K. Krijgsman) THE CHANGING ROLE OF HUMAN LABOUR IN HORTICULTURE (E.W.B. van den Muijzenberg) MANAGEMENT BY OBJECTIVES-A PRACTICAL APPROACH TO BUSINESS PROBLEMS (H.K. Krijgsman, J.A.H. Nicholson) FROM PARTIAL TO INTEGRAL CO-OPERATION OF HORTICULTURAL HOLDINGS (P. Bleijenberg) CURRENT PROBLEMS ON THE ECONOMICS AND ORGANIZATION OF ORCHARD PRODUCTION IN BULGARIA (A. Grozdin) FORMATION OF THE ECONOMIC EFFECTIVENESS OF INVESTMENTS IN ORCHARD IN THE LIGHT OF ORGANIZATION AND MANAGEMENT (J. Grochowski) FRUIT-GROWING FARMS OF THE PODKARPACIE REGION (E. Makosz) A WORK STUDY TO PERFORM WINE-GRAPE GATHERING (V. Simonic) APPROPRIATE DISTRIBUTION OF LABOUR THROUGHOUT THE YEAR IN GREENHOUSE PRODUCTION AS ONE OF BASIC FACTORS IN PROPER MANAGEMENT (K. Martyna) THE INFLUENCE OF SELECTED FACTORS ON WORK OUTPUT IN FIELD PRODUCTION OF VEGETABLES IN FAMILY FARMS (T. Dabrowski)