na INLIS000000000005085 20150119100908.0 a ||| | 170609| ||| | $a 978-979-497-876-4 $a 0010-011500000003090 $a H Rahmat rukmana $a usaha tani jagung $a Yogyakarta $b kanisius $c 1997 $a 0017/10/ban285/2008