TY  JOUR
TI  THE ASSESSMENT OF GREY SOILS FERTILITY TRANSFORMATION ACCORDING TO THE DEGREE OF HUMUS CONTENT
KW  humus content
KW  grey soils
KW  deposit
KW  old arable land
KW  forest cover
KW  the degree of humus content
KW  fertility
KW  rang-ing
KW  spatial variation
JO  Bulletin of KSAU
AU  Sorokina, O.A.
PY  2018
IS  
PB  Krasnoyarsk State Agrarian University