NIRANJAN S, SINGH H, KRISHNA ST. Construction and evaluation of multi=trait selection indices fOr overall economic improvement in White Legborn layers. Indian J of Anim Sci [Internet]. 2013 Jun. 28 [cited 2025 Oct. 24];64(10). Available from: https://epubs.icar.org.in/index.php/IJAnS/article/view/31074