TY  JOUR
TI  THE INFLUENCE OF ANTHROPOGENIC FACTORS FOR THE FERTILITY OF GRAY FOREST SOILS
KW  
JO  Bulletin Samara State Agricultural Academy
AU  Butyaykin, V.V.
AU  Istikhin, S.V.
AU  Berezin, M.A.
PY  2017
IS  2
PB  Samara State Agrarian University