How to extract large quantity of oil from African bush butter ( Dacryote edulis) or Plums

Crack and hot pless method gives clean oil.
How to extract large quantity of oil from African bush butter ( Dacryote edulis) or Plums
How to extract large quantity of oil from African bush butter ( Dacryote edulis) or Plums
How to extract large quantity of oil from African bush butter ( Dacryote edulis) or Plums

Plums