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- [2] GROUP AND FRACTIONAL COMPOSITION OF HUMUS IN ERODED CHERNOZEMS AND GRAY FOREST SOILS OF THE CENTRAL CHERNOZEM ZONE SOVIET SOIL SCIENCE, 1978, 10 (02): : 182 - 186
- [4] CONTENT AND QUALITATIVE COMPOSITION OF HUMUS IN MAIN SOILS OF KRASNOYARSK FOREST-STEPPE SOVIET SOIL SCIENCE-USSR, 1970, 2 (06): : 759 - &
- [6] EFFECT OF CULTIVATION ON AMOUNTS AND COMPOSITION OF HUMUS IN GRAY FOREST SOILS SOVIET SOIL SCIENCE-USSR, 1967, (06): : 733 - &
- [9] SOME ASPECTS AS A RESULT OF THE EVALUATION OF HUMUS CONTENT IN ERODED SOILS SCIENTIFIC PAPERS-SERIES A-AGRONOMY, 2022, 65 (02): : 40 - 47