00326nam a2200109Ia 4500008004100000082001900041100002700060245003700087260004500124300001000169650003700179140113s9999    xx            000 0 und d  a595.7:632.9 J1  a" Painter, Reginald H"  aInsect resistance in crop plants  b"New York : The Macmillan company, 1951"  a520p.  aInsect resistance in crop plants