64 PRODUCTION, TECHNOLOGIE ET RECHERCHE | MT 6411 technologie et réglementation technique | BT1 biotechnologie | RT biochimie [3606] | biodégradabilité [5206] | bioénergie [6626]
64 PRODUCTION, TECHNOLOGY AND RESEARCH | MT 6411 technology and technical regulations | BT1 biotechnology | RT biochemistry [3606] | biodegradability [5206] | bioenergy [6626]