000 00269nam a22001217a 4500
020 _a9788177543070
082 _a632.58
_bGUP
100 _aGUPTA O P
245 _aFUNDAMENTALS OF WEED SCIENCE
260 _aJODHPUR
_bAGROBIOS
_c2013
300 _a379p;
942 _cREF
999 _c373053
_d373053