Singh AK, Sagar M, Chander M. Constraints in Contract and Non-Contract Broiler Farming Systems in Eastern Plain Zone of Uttar Pradesh . ijvsbt [Internet]. 2017 Feb. 15 [cited 2025 Aug. 9];12(3):39-41. Available from: https://www.journals.acspublisher.com/index.php/ijvsbt/article/view/2736