The dry grasslands (Festuco-Brometea) of the North Caucasus: first data on numerical classification and biodiversity patterns

1. Vynokurov, D.
2. Lysenko, T.
3. Dutova, Z.
4. Shylnikov, D.
5. Doroshina, G.
6. Urbanavichene, I.
7. Urbanavichus, G.
8. Tsepkova, N.