Semi-detailed soil survey of the padi growing areas in the Krian District Perak - Rao, Anthony Kalyana; Malaysia. Kementerian Pertanian dan Pembangunan Luar Bandar; Malaysia. Jabatan Pertanian (Kuala Lumpur : Ministry of Agriculture and Rural Development Malaysia)
Disertakan : peta lakar
Keywords: Soil surveys -- Perak -- Krian District