Trans-scrotal ultrasonography and breeding soundness evaluation of bulls in a herd of dairy and beef cattle with poor reproductive performance

Tekijä Nurhusien, Yimer, Yusoff, Rosnina, Wahid, Hanif, Saharee, Abdul Aziz, Yap, Keng Chee, Ganesamurthi, Perumal, M. Fahmi, M.
Julkaistu 2011

Fecal progestin extraction and analysis for non-invasive monitoring of ovarian cycle in beef cows

Tekijä Yimer, Nurhusien, Yusoff, Rosnina, Haron, Abd Wahid, Bukar, Muhammad Modu, Malik, Abdul, Yap, Keng Chee, Fahmi, M., Ganesamurthi, Perumal, Saharee, Abdul Aziz
Julkaistu 2012