Zulkifli, M. Adi; Fitmawati; Roslim, Dewi Indriyani
(2014-04-14)
Rubber plant (Hevea brasiliensis (Willd. ex A. Juss) Mull. Arg.) is one of
commercial commodities in Riau Province that distributed at several plantation centers
such as Bengkalis Regency, Kampar, Kuantan Singingi, ...