T C Sheng. (1990). FAO conservation guide N.13.6: Watershed management field manual: watershed survey and planning. Rome: FAO.
শিকাগো স্টাইলে সাইটেশনT C Sheng. FAO Conservation Guide N.13.6: Watershed Management Field Manual: Watershed Survey and Planning. Rome: FAO, 1990.
এমএলএ সাইটেশনT C Sheng. FAO Conservation Guide N.13.6: Watershed Management Field Manual: Watershed Survey and Planning. Rome: FAO, 1990.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.