000 00298nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
100 _a"Jayakumar, R. and R.Jagannathan,R "
245 0 _a"Weed Science Principles, "
260 _bkalyani
365 _b375.00
650 _aAgronomy
942 _cBK
999 _c257283
_d257283