000 00300nam a22001337a 4500
003 OSt
020 _a978-9387214040
082 _a631.4
_bN629
100 _aNirankari,L.S.
245 _aA Textbook of Soil Science fertilizer and Manure
260 _bRama
650 _aSoil science
942 _2ddc
_cBK
999 _c49805
_d49805