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. doi:10.3923/pjn.2010.594.599