MITCHELL, Roger L. text Iowa The Iowa State University Press 1979 Cet. 6 en viii, 349 hlm.: ill.; 24 cm. PERTANIAN 631.54 0813803772 210430 20210430103941 INLIS000000000001678 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)