na INLIS000000000009010 20170419030753 0010-0417000882 ta 170419 b 0 ind R 813.087 R 813.087 DRO p Droop Constanza Pertanian / Constanza Droop;Pentj, Ratna T. Sinaga;Ed, Umi Andriani Jakarta : Erlangga, 2009. 16 hlm. : Ilust. ; 28 cm. PERTANIAN Ratna T. Sinaga Umi Andriani 5286/KPADHSU/2007 5286/KPADHSU/2007