Impact of Sediment Formed in Biogas Production on Productivity of Crops and Ecologic Character of Production of Onion for Chives. Agricultural Engineering , [S. l.], v. 22, n. 1, p. 105–125, 2018. Disponível em: https://ojs.agriceng.org/index.php/AgricEng/article/view/60.. Acesso em: 8 jan. 2025.