Gyetvai, E. (2002) “Effect of S-methylmethionine as a protective compound on the metabolism of agricultural plants at low temperature”, Acta Biologica Szegediensis, 46(3-4), pp. 95–96. Available at: https://abs.bibl.u-szeged.hu/index.php/abs/article/view/2255 (Accessed: 1 May 2024).