1.
SINGH KM, AHMAD N, SINHA DK, KUMAR A, SINGH RKP. Cost efficiency of principal crops in Bihar (India) – A stochastic frontier approach. Indian J Agri Sci [Internet]. 2020 Oct. 14 [cited 2024 May 20];90(8):1445-52. Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/105940