TY - CPAPER AU - Nevena Shuleva AU - Konstantin Kolev AU - Maya Tsoklinova TI - IMPACT OF WATER RESOURCES PRODUCTIVITY ON GROSS VALUE ADDED IN BULGARIA T2 - Proceedings of 9th SWS International Scientific Conference on Social Sciences - ISCSS 2022 PY - 2022 SP - 351 EP - 358 DO - 10.35603/sws.iscss.2022/s04.042 PB - SGEM WORLD SCIENCE (SWS) Scholarly Society ER -