Просмотр коллекции по группе - По тематике
- Reagents 1
- Reasoning 1
- Recipe 2
- recipe 3
- recipe optimization 1
- redcurrant powder 1
- reflective element 1
- Refrigeration 1
- regional wild and cultivated plants 1
- regression coefficient 1
- relative elongation 1
- relative value of deformation 1
- relief 1
- Rennet 1
- research and selection of material package 1
- Researching 1
- Resource conserving 1
- Restaurant 1
- Result 1
- Results of questionnaire 1