International standardization of fruit and vegetables : colour chart for walnut kernels = Normalisation internationale des fruits et légumes : echelle colorimetrique pour les cerneaux de noix = Mezhdunarodnaia standartizatsiia fruktov i ovoshcheĭ : dvetovaia diagramma dlia iader gretskogo orekha /
United Nations.Economic Commission for Europe.
Organisation for Economic Co-operation and Development.
Geneva : United Nations,
c2006.
Cover title.
"ECE/Trade/316."
"Sales E/F/R/.06.II.E.1."