000 00239nam a2200109 4500
082 _a631.8 SIN-S
100 _aSingh Chandra P.
245 _aSoil Allecochemicals
260 _aDelhi
_bAgrotech
_c2015
300 _a264
942 _2ddc
_cBK
999 _c127858
_d127858