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Land use development in the arid regions of the Russian Plain, the Caucasus and Central Asia
Kovda, V. A., (1961)
Sovetskaja nauka i meždunarodnoe naučnoe sotrudničestvo
Kovda, V. A., (1967)
Velikie strojki kommunizma i preobrazovanie prirody
Kovda, V. A., (1950)