Eduardo Melo Santiago, Franklin, Flávia Louzeiro de Aguiar Santiago, José Ferreira Lustosa Filho, and Rafael Felippe Ratke. 2018. “Plant Growth and Symptomatology of Macronutrient Deficiencies in Cowpea Plants”. Comunicata Scientiae 9 (3):503-8. https://doi.org/10.14295/cs.v9i3.2593.