00761nam a22001937a 4500 101130t xxu||||| |||| 00| 0 eng d 9061930871 574.08 Lake Chilwa: studies of change in tropical ecosystem/ edited by Margaret Kalk, A.J. McLachlan, C, Howard-Wlliams. London: Br W.Junk bv Publishers. c1979. xviii, 462p.: ill.; includes index Geography tropical ecosystem. 8495 Kalk, Margaret 8496 Howard-Wlliams, C. 8497 McLachlan, A.J. 8498 ddc BK 3804 3804 0 0 ddc 0 0 REF HQ HQ REF 2010-11-30 D 3000.00 R 574.08 LAK 0009144 2010-11-30 00:00:00 4000.00 2010-11-30 BK 0 0 ddc 0 0 NFIC HQ HQ REF 2016-06-04 Donation 4000.00 M 574.08 LAK 0095261 2016-06-04 00:00:00 6000.00 2016-06-04 BK