Ramakrishnan Patchaiappan <br/><br/>
The influence of age on semen parameters, libido and mating behavior of Siamese Long Tail sheep  [article] / 
P.Ramakrishnan ,A. W. Hassan and M. Murugaiyah 
 - Serdang, Kuala Lumpur :  MARDI,  1993 
<br/><br/> PTSL ; K. Dokumen