1. Effect of different glycerol concentrations on motility before and after freezing, recovery rate, longevity and plasma membrane integrity of Nili-Ravi buffalo bull spermatozoa;Abbas;Pak Vet J,2002
2. Cryopreservation of buffalo semen;Ahmad;Vet Rec,1980
3. Cryopreservation of buffalo spermatozoa in Tris (hydroxymethyl-aminomethane);Ahmad;Pak Vet J,1986
4. Fertility of Nili-Ravi buffalo bull frozen semen at different thawing temperatures;Ahmad;Buffalo J,1988
5. Sephadex and sephadex ion-exchange filtration improves the quality and freezability of low-grade buffalo semen ejaculates;Ahmad;Theriogenology,2003