Keywords: Kerkis and zavarzina1928.jpg en Portrait of Soviet geneticist Juliy Kerkis and his wife Nataliya Zavarzina 1928 1928- - http //www bionet nsc ru/vogis/pict_pdf/2007/t11_1/vogis_11_1_02 pdf author Custom license marker 2014 05 30 PD-old-70 Uploaded with UploadWizard Geneticists from Russia |