00455naa a2200169 a 450000100080000000500110000800800410001902400300006010000170009024500520010726000090015965000120016865000100018065300130019070000190020377300630022218295862019-01-28       1938    bl ---       0--  u    #d7 aDOI: 10.2307/24365212DOI1 aALLEN, P. J.  aA respiratory study of powdery mildew of wheat.  c1938  aMíldio  aTrigo  aDoenças1 aGODDARD, D. R.  tAmerican Journal of Botanygv. 25, n. 8, p. 613-621, 1938.