Oliveira, F. J. de, Varejão-Silva, M. A., & Gomes, M. J. (2014). Selection of cowpea agronomic characters using path coeficient analysis. Pesquisa Agropecuaria Brasileira, 25(7), 1055–1064. https://doi.org/10.1590/S1678-3921.pab1990.v25.13553