000 00536nam a2200169Ia 4500
008 170101s1974 xx 000 0 und d
082 _a630.973 W65P
100 _aWiser, Vivian
245 0 _aProtecting American agriculture; inspection and quarantine of improved plants andanimals
260 _aWashington
_bU.S.D.A
_c1974
300 _a27cm. 58
440 _a(U.S.D.A Agriculture economic report, no. 266)
650 _aQUARANTINE, VETERINARY
653 _aPLANT QUARANTINE
653 _aQUARANTINE, VETERINARY
942 _2ddc
_cB
999 _c57161
_d57161