Chettri Das, Meera In vitro propagation and conservation of cymbidium devonianum paxt. and Dendrobium lituiflorum lindl., rare and thereatened epiphytic orchids of North-east India - NEHU - Shillong Deptt. of Botany 2007 - [v],187p.:ill.,plates; 28cm. black cover Subjects--Topical Terms: Cymbidium --Conservation--In-vitro--India,Northeastern--Research Orchids -- Conservation -- In-vitro----India,Northeastern--Research Dendrobium lifuiflorum lindl --Conservation--In-vitro----Research Thereatened epiphytic orchids --Conservation--In-vitro----India,Northeastern--Research Dewey Class. No.: 584.150416028 / CHE-DAS