Short description of the content of the data
The data were collected from several soybean demo sites in three major regions (Ruvima, Njombe and Morogoro). treatments include control; inoculant, P and Inoculat +P tested on sevral soybean varieties. Note un equal number of test soybean varieties in different sites and unequal number of sites in per region. Clusters are randon within Region. and site = Rep