MAZARURA , U. . Exploring the Influence of Coal Rubble and Pine Bark Substrate Mixes on Germination, Spiral Rooting, Substrate Chemical and Physical Properties: Using Tobacco as Test Crop . Asian Journal of Agriculture and Rural Development, [S. l.], v. 3, n. 3, p. 115–126, 2013. Disponível em: https://archive.aessweb.com/index.php/5005/article/view/669. Acesso em: 17 jul. 2024.