For citations:

Pivovarov V., Pyshnaya O., Gurkina L. A FOUNDER OF PLANT BREEDING METHODS FOR VEGETABLE CROPS IN RUSSIA; 130 YEAR FROM S.I. ZHEGALOV'S BIRTHDAY. Vegetable crops of Russia. 2011;(3):63-73. (In Russ.) https://doi.org/10.18619/2072-9146-2011-3-63-73