000 00490nam a2200145Ia 4500
008 170101s1979 xx 000 0 und d
082 _a574.92 N28M
100 _aNational Research Council.Advisory Committee on Technology I
245 0 _aMaking aquatic useful some perspectives for developing countries : report
260 _bWashington
_c1979
300 _a174p
650 _aAQUATIC WEEDS -- DEVELOPOING COUNTRIES
653 _aAQUATIC WEEDS -- DEVELOPOING COUNTRIES
942 _2ddc
_cB
999 _c79193
_d79193