Guide to soil excursion : transcaucasia tour 4A, Armenia /
Guide to soil excursion : transcaucasia tour 4A, Armenia /
Ed. G.P. Petrosian, translated by V.I. Sverdlov.
- Moscow : Nauka, 1974.
- 98 p.
- X international congress of soil science .
Agriculture
mountain cinnamonic soil mountain brown forest soil
Agriculture
mountain cinnamonic soil mountain brown forest soil