Economic science for rural development : proceedings of the 20th international scientific conference, 9-10 May 2019, Jelgava. 51, Integrated and sustainable regional development. Marketing and sustainable consumption / / editor Anita Auzina ; reviewers Simona Zvirgzdina . Jelgava :  Latvijas Lauksaimniecības universitāte. Ekonomikas fakultāte , 2019 . 378 s . ISBN 978-9984-48-321-4 . ISSN 1691-3078 .