000 00265nam a2200097Ia 4500
100 _aKelkar B V
245 _aEarthworms And Their Effects On The Fertility Of The Soils (thesis M Sc)
260 _bUniv Of Bombay, Bombay
082 _aN49/B03818
300 _a158; 29*23
999 _c15635
_d15635