00647nam a2200181Ia 4500008004100000082001600041100001800057245010100075260006600176300000800242650001800250650001800268653001200286700001700298942001200315999001500327952012300342170901s1980    xx            000 0 und d  a574.5bA24P  aAgarwal, V.P. 0aProgress in EcologybSelected and Invited Papers Read at the Symposium on Advancement of Ecology  aNew DelhibToday and Tomorrow's Printers and Publishersc1980  a167  aLife sciences  aPure Sciences  aEcology  aSharma, V.K.  2ddccBK  c6624d6624  00102ddc4070aRAUbRAUd2017-10-18eS.R. Technico,Patnag50.00h4l0o574.5 A24Pp25833r2017-10-18w1981-06-23yBK