00290nam a2200097Ia 4500008004100000082002300041100003700064245004900101260003400150300000800184140113s9999    xx            000 0 und d  a632.7'9:634.0   M0  a"Knight, F.B. & Heikkenen, H.J."  aPrinciples of forest entomology. 5th edition  a1980bMcGraw Hill Co.cLondon  a461