na INLIS000000000005832 20220310122348 220310||||||||| | ||| |||| || 979-489-224-6 010-0322000608 i 632.9 632.9 HAR h Idham Sakti Harahap Hama Palawija Jakarta Penebar Swadaya 1994 viii + 94 hlm.; ilus : 21 cm Penyakit Tanaman