Citrus canker assessment data were used to investigate effects of using the Horsfall-Barratt (H-B) scale to estimate disease compared to direct estimation to the nearest percent. Twenty-eight raters assessed each of two-hundred infected leaves (0-38% true diseased area). The data were converted...

ILO pub-WEP pub. Working paper comprising a questionnaire survey of households of Yugoslav migrant workers in Germany, Federal Republic - examines the impact of emigration on the labour market in Yugoslavia and in host country, and covers occupational structure, skill and educational level,...

ILO pub on Germany, Federal Republic emanating from WEP.