00659naa#a2200205#i#450# EN\\bibl\13949 20240502020638.4 2073-0462 20161031b2016####ek#y0engy0150####ca RUS RU CALCULATION OF HEAT BALANCE AND JUSTIFICATION THE PARAMETERS OF SMALL-SIZED BIOGAS PLANT WITH MESOPHILIC FERMENTATION SUBSTRATE Journal article Kazan Kazan state agrarian University 2016 4 с. Journal article local Rudakov Aleksandr Kashapov Ilnaz Gayfullin Ilnur Ziganshin Bulat Gusmanovich naukaru.ru