TY - GEN AU - Papov,A. TI - Sovremennie metodi selekstii geter ozisnikh sortov sakharnoi svekii (Modern methods in genetics and heterosis of sugar but varieties) PY - 1971/// CY - Sofia PB - Bulgarskoi Akodemii Nank KW - Sugar Beet KW - Genetics KW - Heterosis KW - Varieties ER -