SELECTED PROBLEMS OF SUSTAINABLE INTENSIFICATION OF AGRICULTURE. A CASE STUDY OF OPOLE PROVINCE Journal title: Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu Authors: Anna Bisaga Subject(s):
Conceptual basics of sustainable development and their implementation in agriculture in modern conditions Journal title: Український соціум Authors: Oleksii Fraier Subject(s):