Manfreda, V. T., and M. C. Acosta. “ize and hape ariables of heat rains and mbryos: alyses and uggestions”. evista e a acultad e iencias grarias NCuyo, vol. 47, no. 1, June 2015, pp. 43-58, https://revistas.apps.sid.uncu.edu.ar/ojs3/index.php/RFCA/article/view/3271.