000 00300nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aRangasamy A.
245 0 _aFarming systems in the Tropics
260 _bKalyani
260 _c2002
365 _b150.00
650 _aAgronomy
942 _cBK
999 _c252708
_d252708