text New York, NY Prentince-Hall 1951 xii, 89 p. : ill. ; 21 cm. EKONOMI PERTANIAN - AMERIKA PERTANIAN AMERIKA 2.6479166666667 2.6479166666667 INLIS000000000004296 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)