000 00328nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aPalaniappan SP & Sivaraman K
245 0 _aCropping systems in the Tropics
260 _bNew Age International
260 _c1996
365 _b75.00
650 _aAgronomy
942 _cBK
999 _c245779
_d245779