%0 Journal Article
%T Influence of predecessors on productivity of a spring-sown field on gray forest soils
%A Borisova, E..
%K precursor, light-gray forest soil, green manure crop, crop yield, spring wheat. 
%J Vestnik of Kazan State Agrarian University
%D 2014
%N 9
%P 4
%I Kazan state agrarian University