000 00484nam a2200169Ia 4500
008 170101s1979 xx 000 0 und d
082 _a633.089 N99F
100 _aNYVALL, Robert F
245 0 _aField crop diseases handbook
260 _bWestport
_c1979
300 _a436p
650 _aFIELD CROPS -- DISEASES AND PESTS
653 _aFIELD CROPS -- DISEASES AND PESTS
653 _aMICRO -- ORGANISMS, PHYTOPATHOGENIC -- CONTR
653 _aPLANT DISEASES
942 _2ddc
_cB
999 _c104770
_d104770