00480nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002000076245006100096260004600157300001000203440005100213650005800264Para_5301CHAP220125s1918    xx            000 0 und d  a203830  cCHAP  aPhillips, W. J.  aThe wheat joint worm and its control  /c W. J. Phillips  aWashington  :b Department of Agriculture  a14 p.  aEUA. Dept. of Agriculture Farmers' bull.; 1918  aHarmolita tritici  Control de plagas  Trigo x Plagas