Aleksejs Nipers. CONTRIBUTION OF ORGANIC SOILS TO AGRICULTURAL PRODUCTION AND GREENHOUSE GAS EMISSIONS IN LATVIA. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation, 2018, pp. 221-228. https://doi.org/10.5593/sgem2018/5.1/s20.029