Volume 14, Number 4 Search All Journals Search for: Back to Issue A Simplification of the Method for Obtaining Mean Aperture and Coefficient of Variation of Granulated Sugars View Article PDF Back to Issue Post navigation Effect of Virus Yellows on Guard Cell Chloroplasts in Sugar beetsObservations and Correlations on the Detrimental Effects of Savoy and Yellow Vein Viruses on Sugar beets