Singh, Namram Sushindrajit <br/><br/>
Role of photoperiod in timing seasonal breeding in the tree sparrow, Passer montanus (Linnaeus) 

 - Shillong  Department of Zoology, NEHU  2012 
 - 229p.;28cm.  Abstract 
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<br/><br/><label>Dewey Class. No.: </label>598.887  / SIN