na INLIS000000000025238 Ind 0010-1218007076 Evaluasi latihan audiovisual LATIHAN AUDIOVISUAL (1991 : Ciawi) BPLPP Balai Pendidikan dan Latihan Pegawai Pertanian Bogor Puslitbangtan 1991 10 p. : ill. ; 28 cm. 10 p. : ill. ; 28 cm. 374.6LATe 374.6 AUDIOVISUAL AIDS TRAINING COURSES EVALUATION 896/D/94-mfn27093