<http://cat.aii.caas.cn/concept/44695> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://aims.fao.org/aos/agrovoc/c_919> . <http://cat.aii.caas.cn/concept/44695> <http://www.w3.org/2004/02/skos/core#narrowMatch> <http://aims.fao.org/aos/agrovoc/c_24634> .