Refernce: https://agreste.agriculture.gouv.fr/agreste-web/methodon/Z.1/!searchurl/listeTypeMethodon/
read_pra_agreste(overwrite = FALSE)function is deprecated as we use PRA_xw() now.
data is from https://agreste.agriculture.gouv.fr/agreste-web/disaron/V_0003/detail/
same data in nicer format here data/statistique-agricole/petite-region-agricole/input/DIFFUSION_VVT_2020_site_DRIAAF_cle0d516d.xlsx