Plant Breeding as a Hobby

I have added the following link to my rose hybridizing related articles:

http://web.aces.uiuc.edu/vista/pdf_pubs/PLBREED.pdf

http://home.neo.rr.com/kuska/rosehybridizinglinks.htm

Link: web.aces.uiuc.edu/vista/pdf_pubs/PLBREED.pdf