00826nam0-22003011i-450-99000205357040332120021010000205357FED01000205357(Aleph)000205357FED0100020535720021010d--------km-y0itay50------baitaInsect resistance on crop plantsReginald H. PainterNey YorkMacmillan Co.1951520 p.22 cmLotta Biologica e IntegrataPiante Resistenti631.53Painter,Reginald H.87580ITUNINARICAUNIMARCBK99000205357040332161 VII B.8/1141126DAGENDAGENInsect resistance on crop plants406001UNINAING01