SINGH, Ajay; VARSHNEY, Anjum; UPADHYAY, R C. Effect of qualities of calcium sulphate and calcium carbonate on spawn preparation in the button mushroom, Agaricus bisporus. Mushroom Research, India, v. 17, n. 2, 2015. Disponível em: https://epubs.icar.org.in/index.php/MR/article/view/53673. Acesso em: 22 jun. 2026.