Lopes, M. B. S., Barros, H. B., Chagas Júnior, A. F., Santos, M. M. dos, Silva, N. C. da, & Fidelis, R. R. (2019). Water-retaining polymer as a soil conditioner in cowpea under water stress. Comunicata Scientiae, 9(4), 680–686. https://doi.org/10.14295/cs.v9i4.2709