Raizada, M B Supplement to Duthie's flora of the upper Gangetic plain and of the adjacent Siwalik and Sub-Himalayan tracts - Dehradun: Bishen Singh Mahendra Pal Singh, 1976 - 353p. Subjects--Topical Terms: Botany Subjects--Index Terms: Pain Universal Decimal Class. No.: 581.9(545) / L6