Operations Reserch Method for Agricultural Dicesions text USA The Lowa States University Press 1972 - eng
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300p. : ilus ; 20,5 cm Fotocopy Research Methods 303 303 OPE - 240508 20240508104554 INLIS000000000006938 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)