Biotechnologies at work for smallholders : case studies from developing countries in crops, livestock and fish / edited by J. Ruane ... [et al.] . Rome :  Food and agriculture organization of the United Nations , 2013 . viii, 198 s . ISBN 978-92-5-107877-8
http://www.fao.org/3/a-i3403e.pdf . [1, z toho požičaných 0]