000 00304nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aRangasamy A. et.al.
245 0 _aFarming Systems in the Tropics
260 _bKalyani
260 _c2002
365 _b0.00
650 _aAgronomy
942 _cBK
999 _c248899
_d248899