00425nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002100076245004900097260003900146300001100185650004100196650003000237Para_6525CHAP220125s1965    xx            000 0 und d  a205383  cCHAP  aMacSwan, Iain C.  aHalo blight of beans /c by Iain C. Mac Swan  aOregon :b Oregon State University  a1 hoja  aFrijol x enfermedades por bacterias  aPseudomonas phaseolicola