1. data collection Collect the data from the interviews using questionnaires about the attributes of a quantitative labour from people within the farm, divided into 4 groups: farm managers, clerical workers and animal husbandry equipment by means of data collection from all the workers in the greenhouses and greenhouses-12 mixed of birth, which is active in the date and time to collect data. Production performance index information section within the farm program is taken from the doctor from pork using the duration 6 months since the last visit data collection stored by recording the following information:
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