Linked Open Data of Chinese Agricultural Thesaurus(CAT)
http://cat.aii.caas.cn/concept/45694

Properties	Values
type	Concept
is in scheme	农业科学叙词表 农业经济[03] <参见[53、54]>
preferred label	Diminishing rate of land returns 土地报酬递减率
has related	Land returns Land returns

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