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- [2] PROGRAM FOR CALCULATION AND SUMMARY OF CAPITAL AND OPERATING COSTS AND PROFITABILITY AACE BULLETIN, 1971, 13 (06): : 28 - &
- [3] Effect of costs of nutrition and feeding of pigs on production profitability AGRARIAN PERSPECTIVES XVIII, VOLS 1 AND 2, 2009, : 303 - 306
- [10] STATUS OF VARIABLE COSTS IN PROFITABILITY PLANNING OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, 1979, 7 (01): : 82 - 84