000 | 00453nam a2200133Ia 45e0 | ||
---|---|---|---|
008 | 131206n xxk |||gr||||Z||||||eng | ||
082 | _a574 | ||
100 |
_aRobson, T. O., _eAuthor., |
||
245 | 0 |
_aControl of Aquatic Weeds _cT. O. Robson _hTheses |
|
260 |
_aLondon _bHer Majestys Stationary Office _c1972. |
||
300 | _a54. | ||
653 | _aAquatic Weeds | ||
942 |
_2ddc _cTH |
||
999 |
_c2083 _d2083 |