Well, here's the tried and true, used in Russia, China, Cambodia, all over Eastern Europe: "Kill or imprison the producers, confiscate their machinery and lands, subvert their institutions of learning."
It's worked before, hasn't it?
And the results were horrible: between 1917 and 1989, I wouldn't be surprised that the death toll from labor camps, forced exile, deliberately-induced famine and outright mass executions in the countries you mentioned to get rid of the so-called Bourgeoisie class may approach 200 MILLION.
‘Well, here’s the tried and true, used in Russia, China, Cambodia, all over Eastern Europe: “Kill or imprison the producers, confiscate their machinery and lands, subvert their institutions of learning.”’
You forgot the part about making the educated and the professionals work in the fields or are simply murdered outright and their property stolen.