00374nam a22000977a 4500008004100000100004400041245012100085260002000206300003000226773002000256220920b           ||||| |||| 00| 0 eng d  aKhurana, A. Halim, M.A and Singh, A.K.   aNatural option: organic and natural forming approaches are not only profitable and sustainable, but also productive   aDown to Earth    a16-28, Feb, 2022: p.40-43  aDown to Earth