(1)
Umpapol, H.; Vajrabukka, C.; Jitrajug, T.; Songvicha, C.; Tainglum, S.; Sirikul, W. Application of GnRH Administration at Post Artificial Insemination in Synchronized Estrus Heifer and Dairy Cows by PGF2α Induction on Conception Rate in Phupan Dairy Co-Operative, Sakol-Nakon Province, Thailand. Pak. J. Nutr. 2010, 9 (6), 594–599. https://doi.org/10.3923/pjn.2010.594.599.