text Ames, Iowa Iowa State University Press 1979 xii, 211 p. : ill ; 24 cm PETANI KECIL TEKNOLOGI EKONOMI PERTANIAN 631.003 631.003 INLIS000000000004342 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)