00489nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100002700092245007600119250000800195260003600203300001100239650002600250650003100276Para_1919CHAP220125s1966    xx            000 0 und d  a200526  cCHAP  aPA 632.7 D8  aDavidson, Ralph Howard  aInsects pests of farm, garden and orchard  /c by Ralph Howard Davidson  a6a.  aNew York  :b John Wiley & sons  a675 p.  aAgricultura x plagas  aEntomología económica