000 00308nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _a Singh A.K.
245 0 _aCrop Modelling for Land Use Planning
260 _bAgrotech
260 _c2011
365 _b1980.00
650 _aEngineering
942 _cBK
999 _c254972
_d254972