000 00332nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a812721180X
041 _aen
082 _a632.5
100 _aJAYAKUMAR, R
245 0 _aWeed Science Principles
260 _aNew Delhi
_bKalyani Pub
_c2003
300 _av, 338
942 _cPR
999 _c60834
_d60834