共 26 条
- [1] FIXED COSTS OF OPERATING FIELD NURSERIES IN OHIO BY SIZE OF FIRM AND SPECIES OF PLANT OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1987, (291): : 26 - 36
- [2] COMPARATIVE COSTS OF PRODUCING CONTAINER GROWN PLANTS IN OHIO DIFFERENTIATED BY SIZE OF FIRM AND SPECIES OF PLANT OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1984, (279): : 60 - 65
- [3] PRODUCTION COSTS OF OPERATING CONTAINER NURSERIES IN OHIO - 1982 OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1983, (274): : 9 - 15
- [4] ANNUAL FIXED COSTS OF OVERWINTERING PLANTS IN NURSERIES DIFFERENTIATED BY TYPE OF STRUCTURE FOR OHIO - 1984 OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1985, (284): : 33 - 37
- [5] ANNUAL COSTS OF PRODUCING BROADLEAF EVERGREENS (RHODODENDRON) DIFFERENTIATED BY SIZE OF FIRM IN OHIO OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1984, (279): : 55 - 59
- [6] ANNUAL COSTS OF PRODUCING SPREADING DECIDUOUS SHRUBS (COTONEASTER) DIFFERENTIATED BY SIZE OF FIRM IN OHIO OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1984, (279): : 39 - 44
- [7] ANNUAL COSTS OF PRODUCING UPRIGHT DECIDUOUS SHRUBS (VIBURNUM) DIFFERENTIATED BY SIZE OF FIRM IN OHIO OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1984, (279): : 50 - 54
- [8] ANNUAL COSTS OF PRODUCING SLOW-GROWING EVERGREENS (TAXUS) DIFFERENTIATED BY SIZE OF FIRM IN OHIO OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1984, (279): : 45 - 49
- [9] COMPARATIVE COSTS OF OVERWINTERING PLANTS IN NURSERIES DIFFERENTIATED BY SYSTEM FOR OHIO - 1984 OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR, 1985, (284): : 38 - 48
- [10] FIRM SIZE AND OPERATING COSTS IN URBAN BUS TRANSPORTATION JOURNAL OF INDUSTRIAL ECONOMICS, 1979, 28 (02): : 209 - 218