Radhakrishnan, S., Ravindranath, A. D., Sarma, U. S. and Jayakumaran, N. A. (2011) “Azolla & Soya Hulls-Substitutes for Urea in Coir Pith Composting Using Pleurotus Sajor Caju”, CORD, 27(2), pp. 46-55. doi: 10.37833/cord.v27i2.116.