000 00308nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aSingh SR
245 0 _aAgro Diversity And Cropping Pattern
260 _bAPH
260 _c2009
365 _b895.00
650 _aEnvironmental Science
942 _cBK
999 _c251425
_d251425