Darwin, F., & Acton, E. H. (1895). Practical physiology of plants (2nd ed.). University press.
Dyfyniad Arddull ChicagoDarwin, Francis, and Edward Hamilton Acton. Practical Physiology of Plants. 2nd ed. Cambridge: University press, 1895.
Dyfyniad MLADarwin, Francis, and Edward Hamilton Acton. Practical Physiology of Plants. 2nd ed. University press, 1895.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.