ஒத்த வளங்கள்: Cocoa production survey :
- Cocoa production survey : Hilir Perak and Sabak Bernam /
- Cocoa productions survey : Hilir Perak and Sabak Bernam /
- Report of the vegetable production and marketing survey : Tangkak /
- Report of the fruit production and marketing survey, Muar
- Survey on cost of production and marketing of groundnut in Pasir Mas and Kota Bharu Districts Kelantan /
- Market survey on cut flowers in Sweden /