000 00283nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
020 _a81-312-0639-4
100 _aBalakrishnan
245 0 _aIrrigation Agronomy
260 _bNil
260 _c0
365 _b0.00
942 _cBK
999 _c128944
_d128944