Bonner, Walter; Bonner, James (1948). "The Role of Carbon Dioxide in Acid Formation by Succulent Plants". American Journal of Botany. 35 (2): 113–117. doi:10.2307/2437894. ISSN0002-9122. JSTOR2437894.
Bonner, Walter; Bonner, James (1948). "The Role of Carbon Dioxide in Acid Formation by Succulent Plants". American Journal of Botany. 35 (2): 113–117. doi:10.2307/2437894. ISSN0002-9122. JSTOR2437894.
Bonner, Walter; Bonner, James (1948). "The Role of Carbon Dioxide in Acid Formation by Succulent Plants". American Journal of Botany. 35 (2): 113–117. doi:10.2307/2437894. ISSN0002-9122. JSTOR2437894.