SINGH, M. Yield Gap and Production Constraints in Rice-Wheat System: Scenario From Eastern Uttar Pradesh. Bangladesh Journal of Agricultural Research, [S. l.], v. 36, n. 4, p. 623–632, 2012. DOI: 10.3329/bjar.v36i4.11749. Disponível em: https://banglajol.info/index.php/BJAR/article/view/11749. Acesso em: 18 sep. 2024.