IFIP Advances in Information and Communication Technology 7th International Conference on Computer and Computing Technologies in Agriculture (CCTA) 7th International Conference on Computer and Computing Technologies in Agriculture (CCTA), Sep 2013, Beijing, China. pp.158-164, ⟨10.1007/978-3-642-54341-8_17⟩ Computer and Computing Technologies in Agriculture VII ISBN: 9783642543401 CCTA (2)