000 00275nam a2200121Ia 4500
041 _aEN
082 _a581.7
_bSHU
100 _aShukla, R.S .
245 0 _aA Textbook of Plant Ecology / R.S.Shukla.
260 _bNew Delhi : S.Chand ,
_c2005
300 _a538
942 _cBK
999 _c23201
_d23201