000 004200000a22001690004500
082 _a632.5 GUP/AQ
100 _aGUPTA, O P
_fAuthor
245 _aAQUATIC WEED MANAGEMENT: A TEXTBOOK AND MANUAL
250 _a2
260 _aNEW DELHI, TODAY AND TOMARROWS
260 _c1987
300 _apages 244
650 _aAQUATIC WEED-PROBLEMS
650 _aHERBICIDAL CONTROL
650 _aWEED MANAGEMENT
942 _cBK
999 _c295692
_d295692