00478nam a2200181 a 450000100080000000500110000800800410001910000180006024500360007826000450011430000090015949000470016865300210021565300080023670000180024470000160026270000180027810923091996-12-30       1942    bl uuuu     u0uu1 u    #d1 aHEWITT, WM.B.  aPierce's disease of grapevines.  aBerkeley: University of Californiac1942  a31p.  a(University of California. Circular, 353).  aDOENCA DE PLANTA  aUVA1 aFRAZIER, N.M.1 aJACOB, H.E.1 aFREITAG, J.H.