SINGH SP, SACHAN VK, NAUTYAL P, TIWARI RK, JOSHI HC. Practicability analysis and economics of using different substrates for oyster mushroom Pleurotus djmore and Pleurotus sajor-caju by woman self help group in Uttarkashi district of Uttarakhand. Indian J Agri Sci. 2026;83(7). doi:10.56093/ijas.v83i7.31173