http://aggie-horticulture.tamu.edu/propagation/propagation.html
http://www.ugaextension.com/bryan/anr/documents/AsexualPropagation_000.pdf
grafting movie
http://aggie-horticulture.tamu.edu/propagation/graftingmovies/index.html
grafting plants
http://www.ces.ncsu.edu/depts/hort/hil/ag396.html
cutting propogation
http://www.ces.ncsu.edu/depts/hort/hil/hil-8700.html
