Price and tax policy for semi-subsistence agriculture in Ethiopia Weaver, Robert D World Bank text Washington DC World Bank 1988 ind 33 hlm il 28 cm by Robert D. Weaver and Saad Ali Shire Agriculture Agricultural economics Ethiopia 338.43(63) WPS No. 67 170309 20090604095011.0 NADAR-06090000019561 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)