na INLIS000000000000437 20231005094536 0010-0921000437 231005 g 0 ind 978-979-497-369-1 id 633.912.1 633.912.1 TUM t Siregar, Tumpal HS. Teknik penyadapan karet / Tumpal HS. Siregar Yogyakarta : Kanisius, 1995 50 p : ill. ; 21 cm HEVEA BRASILIENSIS -- HARVESTING -- RUBBER -- LATEX -- SAP 633.912.1 TUM t 1362/D/2012