SADANANDAN, S. H. A. K. Effect of source and method of application of zinc on yield and quality of black pepper (Piper nigrum L.). Journal of Spices and Aromatic Crops, [S. l.], v. 14, n. 2, p. 117–121, 2005. Disponível em: https://updatepublishing.com/journal/index.php/josac/article/view/4826. Acesso em: 5 may. 2024.