na NUTBA000000000002459 20140617104858.0 978-979-1211-54-3 0010-061400000000402 NBPDMAT 635.2 635.2 Sup b Suparman Bercocok tanam ubi jalar / Suparman Jakarta : Azka Press, 2004 iv, 44 hlm. ilus. ; 21 cm. Bibliografi : hlm. 44 Ubi Jalar - Budidaya NBPDMAT 21401792