Paul,Sumi In vitro propagation of dendrobium hookerianum Lindl., a threatened orchid of Northeast India and enzymatic studies during different stages of its development - Shillong Department of Botany, NEHU 2013 - 133p.;ill.;28cm. Abstract Subjects--Topical Terms: Orchidales-India,North eastern-ResearchDendrobium-India,North eastern-Research Dewey Class. No.: 584.4095416