Susilo, A., Sulastri, D. and Djatiwaloejo, S. 2005. Selection and Estimation the Genetic Parameters of Rootstock Characteristics on Cocoa Seedling of Half-sibs Families. Pelita Perkebunan (a Coffee and Cocoa Research Journal). 21, 3 (Dec. 2005). DOI:https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v21i3.25.