...and I say that as someone who recognizes the value of property laws. They’re all still a myth entirely created by society, so if it’s the system of debt and ownership that caused these people to starve, that is absolutely still what you can call “systematic oppression,” particularly when these terms of oppression were created by colonial masters...
(And the key to maintaining colonial power and oppression is always to make the colonial system in the interests of local power brokers like the local landlords you mention... but this sort of laundering of guilt does not absolve the colonial masters...)