[1]
Llanillo, R.F., Telles, T.S., Soares Júnior, D. e Pelinni, T. 2013. Tillage systems on annual crops in Brazil: figures from the 2006 Agricultural Census. Semina: Ciências Agrárias. 34, 6Supl1 (dez. 2013), 3691–3698. DOI:https://doi.org/10.5433/1679-0359.2013v34n6Supl1p3691.