000 003540000a22001570004500
060 _a100
100 _aDas, S K
100 _aSachdev, M S
100 _aSubbiah, B V
245 _aIsotopes in soil plant nutrition
260 _aNewdelhi, I C A R
260 _c1993
300 _a138
650 _aIsotopes/ Soil -plant Nutrition
942 _cBK
999 _c206113
_d206113