00523nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245008500095260005600180300002300236440003600259650003900295700001900334Para_3967CHAP220125s1938    xx            000 0 und d  a202231  cCHAP  aRuggles, A.  G  aPest control program for fruits in Minnesota  /c A. G. Ruggles and Carl J. Eide  aMinneapolis, Minnesota  :b University of Minnesota  a1 hoja desplegable  aUniv. of Minnesota circular; 50  aFruta x Plagas  Control de plagas  aEides, Carl J.