K. DAS, D.N. MEDHl, B. GUHA. Application of crop residues in combination with chemical fertilizers for sustain able productivity in rice (Oryza sativa) wheat (Triticum aestivum) system. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jun. 26];48(1):48_1 . Available from: https://pub.isa-india.in/index.php/ija/article/view/3027