00331nam a2200097Ia 4500008004100000082001600041100003300057245008900090260004600179300000800225140113s9999    xx            000 0 und d  a632.93   K9  aNational Academy of Sciences  aInsect pest management and control (Principles of Plant & Animal pest control vol.3)  a1969bNational Academy of SciencecU.S.A.  a508