Yayan Sopyan text Bandung Karya Kita 2006 ind vii, 40 hal. : ilus. 22 cm (Seri tekno pertanian) TEKNIK PERTANIAN 631 631 YAY m 9799282527 200227 20200227033441 INLIS000000000061623 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)