File:Barakow Piotr Fiodorowicz.jpg
Mcowkin uploaded "File:Barakow Piotr Fiodorowicz.jpg" {{Information |Description ={{ru|1=Пëтр Фëдорович Бараков (1858—1919) — русский ученый-агроном, профессор }} |Source =http://historiaiung.pulawy.pl/images/Barakow1.jpg |Author =op ...
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