text Raleigh, NC North Carolina State University [s.a] xii, 319 p. : ills. ; 24 cm. + app. PERTANIAN - AMERIKA AMERIKA 63(73) 63(73) INLIS000000000004258 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)