000 | 00398nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
041 | _aen | ||
082 | _a581.652 | ||
100 | _aNATIONAL ACADEMY OF SCIENCES. | ||
245 | 0 | _aMaking Aquatic Weeds Useful : Some Perspectives for Developing Countries. | |
260 |
_aWashington. _bNATIONAL ACADEMY OF SCIENCES. _c1987 |
||
300 | _aviii, 175p | ||
942 | _cPR | ||
999 |
_c42147 _d42147 |