na INLIS000000000021991 20130612120808 Ind 010-061300000021991 Ind 633.1 633.1, Ruk-u RUKMANA, H. Rahmat Usaha Tani Jagung, Ir.H.Rahmat Rukmana 1997 Yogyakarta 112 hlm., ilus., 21 cm Jagung NBPNMAT