000 00272nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aT.D. BISWAS; MUKHERJEE
245 0 _aTEXT BOOK OF SOIL SCIENCE
260 _bNil
260 _c2005
365 _b0.00
942 _cBK
999 _c165225
_d165225