Yogendra, Kumar Studies on the flora of Balphakram wild-life sactuary, Garo Hills, Meghalaya Kumar Yogendra - Shillong NEHU 1984 - 608p.;28cm. - NEHU, Department of Botany : Ph. D. thesis 1984 . Supervisor : P.R. Rao Dewey Class. No.: 581.954164 / YOG