Stiling, Peter. Ecology: theories and applications / Peter Stiling. - 3rd ed / . - London : Prentice Hall International , 1999. - xviii,638p. : ills.,col.plats,figs.,tables ; 24cm. . NULL ISBN: 0130105635 Rs.972.00 Subjects--Index Terms: ECOLOGY Dewey Class. No.: 577 / STI/E