00269nam a2200097Ia 4500008004100000082002400041100002100065245005900086260001600145300001000161140113s9999 xx 000 0 und d a581.2(576.8.093) N3 a" Fox, R. T. V." aPrinciples of diagnostic techniques in plant pathology b"CAB, 1993" a213p.