Mehdi Hassan <br/><br/>
Age relted changes in ovarian follicles and plasma oestradiol in laying and broody besi hens (gallus domesticus)  : M.Phil Biology 
Mehdi Hassan 
 - Islamabad:  Quaid -I-Azam University ,  1990. 
 - 71p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/DcNFC41/Thesis-cover.png 
<br/><br/><label>Dewey Class. No.: </label>576.11  / MEA