na YOGYA000000000024295 20150302160054.0 0010-081400000024013 T 633.492 Ruk U RUKMANA, H. Rahmat Ubi Jalar : budidaya dan pasca panen RUKMANA, H. Rahmat Yogyakarta kanisius 2000 66 hlm. ilus. 21 cm. Ubi jalar YOPDYOG 6740 - PN/P.00 6742 - PN/P.00 6743 - PN/P.00 514-PN/P.01