SAKHEN SOROKHAIBAM, N. ANANDO SINGH, L. NABACHANDRA. Effect of liming, planting time and tillage on system productivity, profitability and resource-use efficiency of rice (Oryza sativa)-based cropping systems under rainfed valley land condition of North East India. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jul. 18];61(2):138-47. Available from: https://pub.isa-india.in/index.php/ija/article/view/4357