00586nam a2200217Ia 4500008004100000020001800041040000600059041001200065082001000077082001100087100002200098245006900120245002200189260001300211260001700224260000900241300005500250300001200305501002800317650002300345141004s9999    xx            000 0 und d  a0 306 42196 8  ca  aEnglish  a595.7  bBER/FO  aAlan A   Berryman  aForest insects: Principles and practice of population management  cAlan A   Berryman  aNew York  bPlenum press  c1986  a279 p.                                              b22.5 cm  aKAUCOF                   aPopulation ecology