@INBOOK {ASFAW:2020a, title = {Breeding clonally propagated species: the practice of yam breeding}, author = {Asfaw, A. and Darkwa, K. and Asiedu, R. }, editor = {Acquaah, G. }, year = {2020}, type = {In: Principles of plant genetics and breeding, by Acquaah, G.}, edition = {3rd}, pages = {362--371}, chapter = {19}, publisher = {Wiley}, address = {New Jersey, United States}, isbn = {978-1-119-62632-9}, note = {WAHub; Science Area BPB; RTB; Yam}, }