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The effects of education on agricultural productivity under traditional and improved technology in northern Nigeria: an endogenous switching regression analysis
Arega D. Alene, V. M. ManyongVolume:
32
Language:
english
Pages:
19
DOI:
10.1007/s00181-006-0076-3
Date:
April, 2007
File:
PDF, 194 KB
english, 2007