000 00438nam a2200157Ia 4500
008 140205s9999 xx 000 0 und d
020 _a0809720339
082 _a508.1/DAY
100 _aDay, Peter R., ed.
245 4 _aThe genetic basis of epidemics in agriculture
260 _bThe New York Academy of Sciences
_aNew York
_c1977
300 _a400
650 _aPlant breeding
650 _aPlant diseases--Epidemics
942 _2ddc
_cBK
999 _c1469
_d1469