The spotting of plantation para rubber: a preliminaryaccount of investigations on the cause of the spotting, by KeithBancroft - Bancroft, Keith; Straits Settlements, Department of AgricultureFederatedMalay States, Department of Agriculture (Kuala Lumpur, Department of Agriculture, 1913, 1980)
Salinan gambarfoto
Keywords: Rubber plants - Malaysia, Hevea, Plant diseases