Ecology - Durham, N.C. : Duke University Press, 1920- - v. : ill. ; 27 cm. - Monthly UKM: v.51 (1970)-; ISSN: 0012-9658 = Ecology Ecology Source: Asura Sdn. Bhd, Subang Jaya (langganan tahunan) Subjects--Personal Names: Ecology--Periodicals