na INLIS000000000043035 20200121030616 0010-0919000087 ta 200121 g 0 eng 978-92-5-130246-0s 631.171:681.518 FAO 631.171:681.518 FOO e E-agriculture in action: drones for agriculture / Edited by Gerard Sylvester Bangkok : FAO, 2018 ix, 112 p. : ill. ; 26 cm. Incl. bibl. UNMANNED AERIAL VEHICLES AUTOMATION AGRICULTURE Food and Agriculture Organization of the United Nations SYLVESTER, Gerard 183/FAO/2019