Proceedings of 18th Annual international scientific conference "Economic science for rural development" 27-28 April 2017, Jelgava Latvia, Vol. 46, pp.101-108, ISSN 1691-3078
Pilns teksts pieejams šeit.
Proceedings of 18th Annual international scientific conference "Economic science for rural development" 27-28 April 2017, Jelgava Latvia, Vol. 46, pp.101-108, ISSN 1691-3078
Pilns teksts pieejams šeit.