00446nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100002000093245008200113260002400195300001100219650005800230Para_2706CHAP220125s1985    xx            000 0 und d  a201200  cCHAP  aPA 632.94 Q8  aQuantick, H. R.  aAviation in crop protection, pollution and insect control  /c H. R. Quantick  aLondon  :b Collins  a428 p.  aAviación en agricultura  Pesticidas x aplicación