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All Journal Article Presentation Book
Singapore Economic Review
Volume: 59 Pages: 21-30
Volume: 59 Pages: 18-18
10.1142/s0217590814500088
American Journal of Agricultural Economics Vol.90, No.2
Pages: 509-523
中国人口科学 Vol 7.No.5
Pages: 1-11
American Journal of Agricultural Economics Vol.90 No.2
American Journal of Agricultural Economics
Volume: Vol.90, No.2 Pages: 509-523
経済科学 55-3
Pages: 117-134
The Economic Science Vol.55-3
Japanese Journal of.Rural Economics Vol.6
American Journal of Agncultural Economics Vol.90, No.2