@BOOKLET {ASSFAWWOSSEN:2020, title = {The cassava seed system in Nigeria: opportunities and challenges for policy and regulatory reform}, author = {Assfaw Wossen, T. and Spielman, D. and Abdoulaye, T. and Kumar, P. L. }, year = {2020}, howpublished = {RTB working paper, No. 2020-2}, note = {WAHub; Science Area SSAB; PPPH; RTB; Cassava; 37p.; ISSN: 2309-6586}, url = {https://doi.org/10.4160/23096586RTBWP20202}, doi = {10.4160/23096586rtbwp20202}, } |