000			002920000a22001330004500
060			_a100
082			_a631.422 KAN
100			_aKanwar, J.s.
245			_aSoil fertility : theory and practice
260			_aNewdelhi, I C A R
260			_c1976
650			_aSoil tertility
942			_cBK
999			_c361709 _d361709