00309naa a2200109 a 450000100080000000500110000800800410001910000170006024500560007726000090013377300570014212792672007-12-19       1965    bl ---       0--  u    #d1 aGOMES, F. P.  aInconvenientes do uso do valor medio do diametro...  c1965  tAnais da ESALQ, Piracicabagv. 22, p. 111-116, 1965.