000 002990000a22001210004500
082 _a635.9 GUP/AQ
100 _aGUPTA, O P
_fAuthor
245 _aWEEDY AQUATIC PLANTS: THEIR UTILITY, MENACE AND MANAGEMENT
260 _aJodhpur, Agrobios
260 _c2012
650 _aWEED SCIENCE
942 _cBK
999 _c295560
_d295560