@PHDTHESIS {PELEMO:2021, title = {Assessment of some high ratio propagation technologies for quality seed yam tuber production in Dioscorea alata L. and Dioscorea rotundata Poir}, author = {Pelemo, O. S. *}, year = {2021}, month = {October}, type = {A Thesis in the Department of Agronomy submitted to the Faculty of Agriculture and Forestry in partial fulfillment of the requirements for the degree of Doctor of Philosophy}, school = {University of Ibadan}, address = {Ibadan, Nigeria}, note = {IITA supervisor; Dr. Maroya, N.; Pdf can be access through KC staff Mgt. 166p.; RTB Yam}, }