00441nam a2200145Ia 4500008004100000082001700041100003000058245003600088250001200124260003500136300001400171600005600185600003500241650001900276140224s9999    xx            000 0 und d  a595.7:634 K6  aGraham, Samuel Alexander.  aPrinciples of forest entomology  a4th ed.  aNew YorkbMc Graw-Hillcc 1965  axii,417p.  a Samuel Alexander Graham (and) Fred Barrows Knight.  aKnight, Fred Barrows, jt.auth.  aForest insects