Sena Jr., D. G., V. A. Ragagnin, S. A. Rodrigues Junior, P. M. de Lima Neto, and P. D. M. Nogueira. “Broadcast and Band Application of Poultry Litter on Soybean Crop”. Bioscience Journal, vol. 30, Sept. 2014, pp. 811-8, https://seer.ufu.br/index.php/biosciencejournal/article/view/18175.