000 00314 a2200133 4500
080 _a632
_bU 58 P
245 1 _a1953-Plant diseases
260 _aWashington
650 _aPlant Diseases
700 _aUnited States Department of Agriculture, Yearbook
100 _a
_d
300 _axviii, 940 p.
901 _a60859
999 _c45846
_d45846