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Audu, S.I. et al. 2013. A STOCHASTIC FRONTIER APPROACH TO MEASUREMENT OF COST EFFICIENCY IN SMALL SCALE CASSAVA PRODUCTION IN KOGI STATE, NIGERIA.
European Scientific Journal, ESJ
. 9, 9 (Mar. 2013). DOI:https://doi.org/10.19044/esj.2013.v9n9p%p.