The USSR is one of the world's leading producers of potash fertilizers. The volume of potash ore extraction is currently about 42 million tons; by 1975 it will reach 60 million tons, and by 1980 – 85 million tons.
How to cite:
Vasin K.D., Permyakov R.S. Ways of technical progress in the development of potash deposits of the USSR // Journal of Mining Institute. 1975. Vol. 67. Iss. 1. p. 137-141.
