Волкодав, В.В. and Захарчук, О.В. 2007. Foundation and Development of the Variety Research Network of Examination Institutions of the State System on Right Protection for Plant Varieties. Plant varieties studying and protection. 5 (Jun. 2007), 95–102. DOI:https://doi.org/10.21498/2518-1017.5.2007.66616.