Some resources I found useful.

This video series kicks butt

The stages of soil preparation are visible here.

This no till tetris game from hell takes about 2 times as much work to prepare the soil 😉

but it requires almost no weeding maintenance and results in 4x the productivity of normal raised beds. This book “El Huerto Sustentable” goes into great detail. It takes about 2 hours reading to really get the core of it.