Melo, Edmar Isaias de, and Luis Fernando Vieira da Silva. “Biochar As Substrates Conditioner for the Production of Lettuce Seedlings”. Agropecuária Técnica 39, no. 2 (October 25, 2018): 107–111. Accessed October 19, 2024. https://periodicos.ufpb.br/ojs/index.php/at/article/view/38692.