[1]
S. S. Karkee, S. K. Sah, S. Marhatta, S. Dhakal, M. Kandel, and J. Shrestha, “Nitrogen uptake and economics of black rice (Oryza sativa L. indica) under different crop geometries and nitrogen management practices”, Arch. Agric. Environ. Sci., vol. 4, no. 2, pp. 171-176, Jun. 2019.