SINGH K, KUMAR V. Comparison of Sahiwal and different grades of Holsfein Friesian x Sahiwal crossbreds for feed conversion and nutritional efficiency for growth. Indian J of Anim Sci [Internet]. 2013 Nov. 25 [cited 2025 Oct. 24];67(12). Available from: https://epubs.icar.org.in/index.php/IJAnS/article/view/35199