tutorial

UARD - University of Agribusiness and Rural Development, Plovdiv, Bulgaria

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Hospitality Dusting a Guest Room 

English 9 sec

Hotel Housekeeping, hotel maid, TOURISM & HOSPITALITY

tutorial

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Organic Sound and Sensible Steps to Certificat... 

English 8 sec

Certification procedures and labelling, English, Organic Farming,

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CLAR - Centro Libero Analisi e Ricerca - Senigallia, Italy

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Verde urbano, operai a lavoro 

Italiano 2 min

Green Maintenance