000 00269nam a2200109Ia 4500
008 210101s9999 xx 000 0 eng d
082 _a581.2 C 734 D
245 0 _aDistribution maps of plants diseases
650 _aMaps of plants
653 _aDiseases
942 _2ddc
_cBK
999 _c2718
_d2718