مواد مشابهة: Semi-detailed soil survey of the padi growing areas in the Krian district, Perak /
- Report on a semi-detailed soil survey of the Upper Sungai Kerian area, Second Division /
- Field legend for soil surveys in Malaysia /
- Report of a reconnaissance soil survey of the Sungai Sta'at area Bau District 1st Division /
- Krian padi survey /
- Reconnaissance soil survey of Perak.
- Reconnaissance soil survey of Perak.
موضوع: Soils, Irrigated
موضوع: Rice
- Krian padi survey /
- A Report on paddy and paddy-field fish production in Krian, Perak /
- Padi survey : Seberang Perak (Stage 1) /
- Kursus dalam khidmat untuk pegawai-pegawai pertanian Jabatan Pertanian Negeri Perak : tanaman padi /
- Agro-economic survey of padi areas in Krian, Perak /
- Costs and returns to padi production in Perak /