SONNINO, Andrea, DHLAMINI, Z., SANTUCCI, Fabio Maria and WARREN, Patrizio, 2009, Socio-economic impacts of non-transgenic biotechnologies in developing countries : the case of plant micropropagation in Africa [online]. 2009. Rome : Food and agricultural organization of the United Nations. [Accessed 28 March 2025]. ISBN 978-92-5-106076-6. Retrieved from: ftp://ftp.fao.org/docrep/fao/011/i0340e/i0340e.pdf