[1]
Silva, E.C. da et al. 2014. Sampling study for a social and economic research with asparagus farmers in Rio Grande do Sul. Pesquisa Agropecuaria Brasileira. 8, 8 (Apr. 2014), 193–195. DOI:https://doi.org/10.1590/S1678-3921.pab1973.v8.17526.