000			nam a22 7a 4500
999			_c2421 _d2421
003			OSt
005			20180717121622.0
008			180717b xxu||||| |||| 00| 0 eng d
082			_a628.1 _bHAR
100			_aAgarwal, V.P.(ed.)
110			_aSharma, V. K.(ed.)
245			_aProgress in ecology / _cedited by V. P. Agarwal and V. K. Sharma.
260			_aNew Delhi : _b Todays Tomorrow's Printers and Publishers ; _c1980.
300			_a198 p., _c22 cm.
942			_2ddc _cBK