Guimarães, Cleber Morais, Orivaldo Brunini, and Luis Fernando Stone. “Adaptation of Common Bean (Phaseolus Vulgaris L.) to Drought. I. Root Density and Root Efficiency”. Pesquisa Agropecuaria Brasileira 31, no. 6 (June 1, 1996): 393–399. Accessed October 15, 2026. https://apct.sede.embrapa.br/pab/article/view/4497.