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040 _e69785
_aMAIN
041 _aEnglish
082 _a574.5 P943A:S
100 _aAgrawal, V P, ed.
245 0 _aProgress in ecology. V4- Selected and invited papers read at the Symposium on Advancement of Ecology
260 _aNew Delhi
_bToday and Tomorrow
_c1980
300 _a167 p.
942 _cBK
999 _c37775
_d37775