Carpes, Dauto P., Universidade Federal de Santa Maria, Dept. Rural Engineering, 1000 Ave. Roraima, Campus Universitário, Santa Maria, Brazil

• Spanish Journal of Agricultural Research Vol. 14 No. 3 (2016) - Agricultural engineering
  Disturbance of Ultisol soil based on interactions between furrow openers and coulters for the no-tillage system
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