Volume 15, Number 7 Search All Journals Search for: Back to Issue Relative incidences of beet yellows and beet western yellows viruses in the Salt River Valley of Arizona, 1965-1968 View Article PDF Back to Issue Post navigation Screening sugarbeet for resistance to Heterodera schachtii SchmRelationship of date of planting and date of harvest to incidence of disease, stand survival, yield and sugar content of sugarbeets at Yuma, Arizona