සෞඛ්යාරක්ෂිතව ආහාර සකස් කිරීම, සැපයීම සහ අලෙවිය සදහා අත්වැලක්

This booklet consists of important guidelines on processing, supplying and marketing of food under good hygienic conditions.
2015 , Practical Action
PDF , Sinhala, Tamil,
This booklet consists of important guidelines on processing, supplying and marketing of food under good hygienic conditions.
2015 , Practical Action
PDF , Sinhala, Tamil,
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