000 00421nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
080 _a631.9(047)
_bW926R
100 _aNational Research Council United States of America
245 _aChemistry and world food supplies: research priorities for development
260 _aWashington
_bNational Academy Press
_c1983
300 _a118p.
901 _a177765
942 _cB
_2udc
999 _c11788
_d11788