000 00318nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a580 UNI/P
100 _aUNITED STATES DEPARTMENT OF LABOUR
245 0 _aPLANT DISEASES-THE YEAR BOOK OF AGRICULTURE
260 _bTHE EDITOR
_c1953
300 _a940
942 _cTB
999 _c32616
_d32616