000 00499nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a630.72 AG83U
100 _aU.S. Department of Agriculture
245 _aAgricultural research for a better tomorrwo : commemorating the Hatch act centennial 1887-1987
_cWashington, D.C. 1987 U.S. Department of Agriculture
260 _bU.S. Department of Agriculture
_aWashington
_c1987
300 _axxviii, 196 p.; 23cm.
942 _2udc
_cGB
999 _c20432
_d20432