000 00416cam a2200145 a 4500
008 090527b xx j 000 1 eng
020 _a0195024524
100 1 _aZadoks, Jan C.
245 1 0 _aEpidemiology and plant disease management/ Jan C. Zadoks, Richard D. Schein.
260 _bOxford University Press
_aNew York
_c1979
300 _a427 p.
700 1 _aSchein, Richard D.
050 0 _aSB731 Z33
942 _cCG
999 _c9233
_d9233