00320nam a2200097Ia 4500008004100000082003500041100004000076245006500116260003300181300000800214140113s9999 xx 000 0 und d a632.9:634.1.055.7 (082.2) L7 a"Boethel, D.J. and Eikenbary, R.D." aPest Management programs for Deciduous tree fruits and nuts a1977bPlenum PresscNew York a256