00519naa#a2200169#i#450# EN\\bibl\5972 20240427235216.6 2073-0462 20150325b2015####ek#y0engy0150####ca RUS RU VARIABILITY OF FRUITS AND SEEDS WEIGHT INDICATORS OF HAWTHORN REPRESENTATIVES IN MARI EL REPUBLIC Journal article Kazan Kazan state agrarian University 2015 4 с. Journal article local Mukhametova Svetlana naukaru.ru