na INLIS000000000015283 20130516020730 ind 979-3084-16-2 0010-051300000015283 ind 636.59 636.59 Arief, Budiman Sebab & Solusi Gedung Walet Kosong Cetakan : 1 Jakarta AgroMedia Pustaka 2001 viii, 55 hlm. : ilus. ;23.5 cm. 54 Walet ( Burung )