European agriculture and the CAP 2021-2027 : Challenges and opportunities" : International Conference, October 23-25, 2019 : Book of Proceedings VIth International Scientific Forum "Agricultural economics to support farming
Tsvyatkova, D., Sarov, A. Waste water use in agriculture - comparative study from Bulgaria. Sofia: Institute of Agricultural Economics - Sofia, 2020 101-108.
Tsvyatkova, D., Sarov, A. Waste water use in agriculture - comparative study from Bulgaria. Sofia: Institute of Agricultural Economics - Sofia, 2020 101-108.
Tsvyatkova, D., Sarov, A. (2020) Waste water use in agriculture - comparative study from Bulgaria, Sofia: Institute of Agricultural Economics - Sofia 101-108.
Tsvyatkova, D., & Sarov, A. (2020). Waste water use in agriculture - comparative study from Bulgaria. European agriculture and the CAP 2021-2027 : Challenges and opportunities" : International Conference, October 23-25, 2019 : Book of Proceedings VIth International Scientific Forum "Agricultural economics to support farming (с. 101-108.). Sofia: Institute of Agricultural Economics - Sofia.
Tsvyatkova D, Sarov A. Waste water use in agriculture - comparative study from Bulgaria. Sofia: Institute of Agricultural Economics - Sofia; 2020. p. 101-108.