Bouqbis, Laila, Salma Daoud, Hans Werner Koyro, Claudia Irene Kammann, Fatima Zohra Ainlhout, and Moulay Cherif Harrouni. “Phytotoxic Effects of Argan Shell Biochar on Salad and Barley Germination”. Agriculture and Natural Resources 51, no. 4 (August 31, 2017): 247–252. Accessed May 21, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/239981.