000 00249nam a22000977a 4500
082 _a630.5 YEA
100 _aYEAR BOOK
245 _aPLANT DISEASES THE YEARBOOK OF AGRICULTURE 1953
260 _aWASHINGTON
_bUS DEPT OF AGRICULTURE
_c1953
942 _cBK
999 _c227643
_d227643