00295nam a2200109Ia 450000500170000000800410001708200140005810000230007224500440009526000380013930000080017720260225051120.0260224s9999||||xx |||||||||||||| ||und||  a632.7 DAV  aRalph H. Davidson  0aInsect pests of farm garden and orchard  aNew York: John Wily & Sons c1956  a640