Belousova,L.s Rare Plants of the World/ by L.S.Belousova and L.V.Denisova - New Delhi: Oxford & IBH Publishing Co., 1992. - vi,348p. ISBN: 8120406915 Subjects--Topical Terms: Plant conservation Plants----Extinction Rare plants Plants Endangered plants Dewey Class. No.: 581.529 / BEL/R