Chandel, P. S. Plant Ecology / R. S. Shukla and P. S. Chandel. - 5th revised & enlarged ed. - Delhi : S.Chand co. ltd., 1982. - viii, 210 p. ; 22 cm. 326 326 Subjects--Topical Terms: Ecology. Dewey Class. No.: 581.5 / R1P