Красова, Н. Г., and Н. М. Глазова. 2008. “Commercial and Biological Characteristics of Pear Gene Pool (Pyrus Communis L.) of VNIISPK”. Plant Varieties Studying and Protection, no. 1(7) (October):95-99. https://doi.org/10.21498/2518-1017.1(7).2008.64465.