00589naa#a2200169#i#450# EN\\bibl\43811 20240502033831.4 0320-3557 20210920b2021####ek#y0engy0150####ca RU TO THE METHOD OF DETERMINING THE LEAF AREA OF PLANTS OF THE FAMILY NYMPHAEACEAE SALISB. Journal article Borok Papanin Institute for Biology of Inland Waters Russian Academy of Sciences 2021 9 с. Journal article local Биологические науки. 57 Chernova A. M. ibiw.editorum.ru