Odkamienianie gleb.
1987
Mitrus J.
An agricultural machine for removing stones from soil constructed in Poland, is described. Usually it is placed behind a cultivator. It is made of a special three-teeth stone lifter for big stones, an excavator, a bucket for front loaders used to remove middle size stones and big stones. After five years of work the costs of removing stones may be equalized by the benefits from working on fields free of stones.
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