@INPROCEEDINGS {NG:2000, title = {Storage of pollens for long-term conservation of yam genetic resources}, author = {Ng, N. Q. and Daniel, I. *}, editor = {Engelmann, F. and Takagi, H. }, booktitle = {Cryopreservation of tropical plant germplasm-current research progress and application. Tsukuba, Japan; Rome, Italy: Japan International Research Center for Agricultural Sciences (JIRCAS); International Plant Genetic Resources Institute (IPGRI)}, year = {2000}, pages = {136--139}, note = {RTB; Root and Tuber; Yam}, }