Puri, V - Indian Botanical Society - (:unkn) unknown (My University, 2026)
Letter from the Indian Botanical Society informing Swaminathan of his nomination for the Birbal Sahni Medal during the 53 Session of the Indian Science Congress Association at Chandigarh in January 1966. Includes Swaminathan's reply and a press clipping from March 12, 1966 covering the award.