Shukla, R. S. Dr. A textbook of Plant ecology : including ethnobotany and soil science / R. S. Shukla, P. S. Chandel. - New Delhi : S. Chand, 2018. - vii, 526 pages : illustrations ; 26. includes index. ISBN: 9788121905480 Subjects--Topical Terms: Botany Dewey Class. No.: 581.5 / SHU