000 00488 a2200169 4500
999 _c3364
_d3364
003 ISURa
008 161031b xxu||||| |||| 00| 0 eng d
041 _aSinhala
082 _a631.82097
_bBEN
100 _aBeaton , J.D.
_920518
245 _aCrop responses to sulphur in north america
260 _c1971
_aLondon
_bThe sulphur institute
_g1971
300 _bcol. ill.
_c26
_a38
650 _aCropSulphurNorth america
_920519
700 _aPlatou J.
_aTisdale S.L.
_920520
942 _cSR
_2ddc