000 00347nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a870553364
041 _aen
082 _a632.3
100 _aNYVALL, Robert F
245 0 _aField Crop Diseases Hanbook
260 _aWestport.
_bAVI Pub Co. Inc
_c1979
300 _axxx, 436p.
942 _cSR
999 _c76592
_d76592