Machado, Otávio D. da C., Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do Sul, 540 Ave. Osvaldo Aranha, Bento Gonçalves, 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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