NGETICH, Felix Kipchirchir; WANDAHWA, Phillip; WAKINDIKI, Isaiah I.C. Long-term effects of tillage, sub-soiling, and profile strata on properties of a Vitric Andosol in the Kenyan highlands. Journal of Tropical Agriculture, [S. l.], v. 46, p. 13–20, 2008. Disponível em: https://jtropag.kau.in/index.php/ojs2/article/view/182. Acesso em: 5 may. 2024.