na INLIS000000000001868 20191105081947 0010-1119000001 ta 191105 g 0 ind 979-002-026-0 600 600 KEN i Ken Suratiyah Ilmu Usaha Tani / Ken Suratiyah ; Pengarang ed.1 Jakarta : penebar Swadaya, 2006 iv ; 124 hlm. : Ilus. ; 23 cm. pertanian 3551/PS/HB/VIII/2007 3737/PS/HB/VIII/2007 3738/PS/HB/VIII/2007