THE ISOELECTRIC THEORY. Its Application to Certain Problems of Crop Porducts Manufacture, and Soil Fertility. Tropical Agriculture, [S. l.], v. 2, n. 12, 1925. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/6151.. Acesso em: 9 oct. 2024.