na INLIS000000000000021 Ind 0010-1118000021 Encylopedia of plant ecology AHMAD, Shehzad Shehzad Ahmad New Delhi Anmol Pbl. 2007 3 vols. ; ill. ; 24 cm. 3 vols. ; ill. ; 24 cm. ISBN978-81-261-3398-7 Ref. 581. 5(031)AHMe 581.5(031) PLANT ECOLOGY ENCYLOPEDIA 264-266/Ref/2008-mfn36