Study on R&D efficiericncy of agriculture in Hebei based on DEA[J]. Guangdong Agricultural Sciences, 2012, 39(5): 222-224,232. DOI: 10.3969/j.issn.1004-874X.2012.05.073
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Citation:
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Study on R&D efficiericncy of agriculture in Hebei based on DEA[J]. Guangdong Agricultural Sciences, 2012, 39(5): 222-224,232. DOI: 10.3969/j.issn.1004-874X.2012.05.073
|
Study on R&D efficiericncy of agriculture in Hebei based on DEA[J]. Guangdong Agricultural Sciences, 2012, 39(5): 222-224,232. DOI: 10.3969/j.issn.1004-874X.2012.05.073
|
Citation:
|
Study on R&D efficiericncy of agriculture in Hebei based on DEA[J]. Guangdong Agricultural Sciences, 2012, 39(5): 222-224,232. DOI: 10.3969/j.issn.1004-874X.2012.05.073
|
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