©2013 National Research Council of Thailand
Sudsaijai Petyim. 2002. Ovum pick-up in dairy heifers effects on ovary, ovarian function and animal well-being. Department of Obstetrics and Gynaecology, Swedish University of Agricultural Sciences;
Sudsaijai Petyim. (2002) Ovum pick-up in dairy heifers effects on ovary, ovarian function and animal well-being . Swedish University of Agricultural Sciences/Uppsala.
Sudsaijai Petyim. Ovum pick-up in dairy heifers effects on ovary, ovarian function and animal well-being. . Uppsala:Swedish University of Agricultural Sciences, 2002.
Sudsaijai Petyim. (2002) Ovum pick-up in dairy heifers effects on ovary, ovarian function and animal well-being . Swedish University of Agricultural Sciences/Uppsala.