000 00463nam a2200169Ia 4500
008 170101s1993 xx 000 0 und d
082 _aT 547.07 H32S
100 _aHARPREET Singh
245 0 _aSynthesis and herbicidal activity of compounds containing phosphorus
250 _aChemistry
260 _aLudhiana
_bPAU
_c1993
300 _a43, 7L
650 _aPHOSPHORUS COMPOUNDS
653 _aHERBICIDES
653 _aPHOSPHORUS COMPOUNDS
942 _2ddc
_cT
999 _c97573
_d97573