1. On the Measurement of Agricultural Protection
:HERRMANN, Roland - SCHENCK, Patricia - WIEBELT, Manfred. On the Measurement of Agricultural Protection : How Price Uncertainty and Limited Substitution Matter. 1. ed. Kiel : Inst. für Weltwirtschaft, 1990. 33 s. Working Paper, No.414. [Copy count : 1, currently available 1, at library only 0]