Urchep, M.A., Rodrigues, J.D. and Stone, L.F. (2000) “Growth analysis of two bean cultivars under irrigation in no tillage and the conventional tillage”, Pesquisa Agropecuaria Brasileira, 35(3), pp. 497–506. doi:10.1590/S1678-3921.pab2000.v35.5805.