I saw it on this page .
In English, if you want to search with google, they are called "Earth Sheltered Greenhouse."
say
used to very cold places, but I suspect it could also be used in very windy.
If you're going to build many, it might be half matter of digging the hole, and use the extra land to do with her walls.
They want the OSE / OpenFarmTech is to build all the necessary elements: tractor, brick factory, manufacture of glass or plastic, compressed air machine.
you starting to make sense?
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