00470nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001800076100002000094245007700114260004100191300001100232650003500243650002200278Para_6761CHAP220125s1930    xx            000 0 und d  a205557  cCHAP  aPA 632.96 T46  aThompson, W. R.  aThe biological control of insect and plant pests  /c by  W. R. Thompson  aLondon :b His Mejesty´s Stationery  a124 p.  aControl biológico de plagas   aControl de Plagas