00281nam a2200109Ia 450000500170000000800410001708200140005810000190007224500330009126000390012430000080016320260224040922.0260224s9999||||xx |||||||||||||| ||und||  a595.7 MOR  aMorrill, W.L.  0aInsect pests of small grains  aSt. Paul, Minn. : APS Press,c1995  a140