S. K. K. CHAUHAN, S. C. SHARMA, V. BERI, R. B, S. YADAV, and N. GUPTA, “Yield and carbon sequestration potential of wheat (Triticum aestivum) -poplar (Populus deltoides) based agri-silvicultural system”, Indian J Agri Sci, vol. 80, no. 2, Jan. 2011, doi: 10.56093/ijas.v80i2.2848.