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- [31] Economics: How it can assist hunting and wildlife management TRANSACTIONS OF THE SIXTY-SIXTH NORTH AMERICAN WILDLIFE AND NATURAL RESOURCES CONFERENCE, 2001, : 232 - 242
- [34] Physical Work Intensity of In-Plant Milk Run Operator. Part I - Guidelines for Assessment ADVANCES IN MANUFACTURING, PRODUCTION MANAGEMENT AND PROCESS CONTROL, 2019, 793 : 66 - 76
- [35] RESPONSIBILITIES OF A SEWAGE TREATMENT PLANT OPERATOR SEWAGE AND INDUSTRIAL WASTES, 1957, 29 (07): : 819 - 821