Show artificial result german scientist FOOD SUPPLANT MEAT ten vain rut possible artificial complete change present system human body brought render meat great extent dispensable prof emil fischer director institution berlin university credit analysis ana natural composition various pro thus mum cause famine become 6 thing past body professor physiology source muscular strength reason obtain knowledge important ingredient dally food till possess large characteristic natural vast discovery corn introduction artificial food ar reduce disastrous bard harvest etc mini consul pike discovery 19 being german press result recent plot emil berlin principal human ga ct q en import |