00440nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002200076245007200098260003900170300000900209650003900218650002500257Para_6575CHAP220125s1981    xx            000 0 und d  a204201  cCHAP  aMac Swan, Lain C.  aApple scab control in home gardens /c prepared by Lain C. Mac Swan  aOregon :b Oregon State University  a1 h.  aManzana x enfermedades por hongos  aVenturia inaequalis