**Acknowledgements**

This work was supported by the Bulgarian Ministry of Education and Science under the National Research Program - **Healthy Foods for a Strong Bio-Economy and Quality of Life** approved by DCM 577/17.08.2018.

**55**

**Author details**

Valentin Stoyanov Kazandjiev\* and Veska Anastassova Georgieva National Institute of Meteorology and Hydrology, Sofia, Bulgaria

\*Address all correspondence to: valentin.kazandjiev@meteo.bg

provided the original work is properly cited.

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium,

*Changes in the Agro-Climatic Conditions in Bulgaria at the End of the 20th and the Beginning…*

*DOI: http://dx.doi.org/10.5772/intechopen.93808*

*Changes in the Agro-Climatic Conditions in Bulgaria at the End of the 20th and the Beginning… DOI: http://dx.doi.org/10.5772/intechopen.93808*
