Просмотр собрания по группе - Тема
- popular uprisings 1
- population 1
- portland cement 1
- poultry 1
- poultry by-products 1
- poultry combs 1
- poultry farming 1
- poultry meat 1
- poultry processing industry 1
- power supply system 1
- pre-sowing treatment 1
- precipitation 1
- pressure plate 1
- prevention 1
- processed cheese 1
- processing 1
- production 3
- production process,indicators of hazards and risks, risk, professional production staff, risk assessment criteria, safety, labor protection,Quality criteria of the working environment 1
- productivity 13
- productivity indicators 1