Agrochemistry of the soils of the U.S.S.R.
Agrochemistry of the soils of the U.S.S.R. edited by A.V. Sokolov and E.I. Schkonde - Jerusalem Israel Program for Scientific Translations 1969 - 402 p.
Vol. 3 : Northern caucasus
Agrochemistry
Agricultural Chemistry
63:54(47) / S 683 A