R. JOSHI and C.B. SINGH, “Rice (Oryza satiava) straw mulch, irrigation and nitrogen effects on productivity and nitrogen-use efficiency of Bt cotton (Gossypium hirsutum) in subtropical environment”, IJA, vol. 66, no. 1, pp. 61–66, Oct. 2001, doi: 10.59797/ija.v66i1.2837.