Silva, R.F. da et al. 2007. Edaphic invertebrate macrofauna in cassava cultivation under vegetable cover crops. Pesquisa Agropecuaria Brasileira. 42, 6 (Jun. 2007), 865–871. DOI:https://doi.org/10.1590/S1678-3921.pab2007.v42.7640.