000 003120000a22001450004500
060 _a100
082 _a631.422 KAN
100 _aKanwar, J.S.
245 _aSoil fertility : theory and practice
260 _aNewdelhi, I C A R
260 _c1976
300 _a532
650 _aSoil fertility
942 _cBK
999 _c361715
_d361715