Pre-breeding : an alternative to add value to the plant genetic resources

Guimaraes, Elcio Perpétuo; Debouck, Daniel; Beebe, Stephen E.; Pompilio Martínez, César; Hershey, Clair H.; Ceballos, Hernán. 2011. Pre-breeding : an alternative to add value to the plant genetic resources. Sveriges Utsädesförenings Tidskrift [Journal of the Swedish Association]. 118 (2):8-15.