Save and grow in practice

Save and grow in practice : maize, rice, wheat / [lead authors Timothy G. Reeves ... et al.] . Rome :  Food and Agriculture Organization of the United Nations , 2016 . x, 109, [1] s . ISBN 978-92-5-108519-6
http://www.fao.org/3/a-i4009e.pdf . [1, z toho požičaných 0]