000 00297nam a2200121 4500
020 _a978-93-88892-67-4
082 _a631.45 SIN-S
100 _aSingaravel, R
245 _aSoil Fertility and Integrated Nutrient Management
260 _aDelhi
_bIBPSS
_c2021
300 _a649
942 _2ddc
_cBK
999 _c137397
_d137397