Santos, Zorilda Gomes dos, and Francisco de A. F. de Mello. “ Evaluation of Soil Fertility in the Coconut Producing Region of the State of Sergipe Brazil, by Means of the Microplots Technic ”. Anais da Escola Superior de Agricultura Luiz de Queiroz 44, no. 2 (January 1, 1987): 1133–1163. Accessed June 2, 2024. https://www.periodicos.usp.br/aesalq/article/view/5117.