Sitaula, Sarala2021-08-172021-08-172010https://hdl.handle.net/20.500.14540/4209Not Availableen-USdifferent phytohormonesmass propagationComparative Study on In Vitro Growth Rate of Two Orchid Species Viz. Coelogyne Ovalis Lindley and Dendrobium Densiflorum LindleyThesis