FAO. (1990). Farming systems development: Guidelines for the conduct of a training course in farming systems development. Rome: FAO.
শিকাগো স্টাইলে সাইটেশনFAO. Farming Systems Development: Guidelines for the Conduct of a Training Course in Farming Systems Development. Rome: FAO, 1990.
এমএলএ সাইটেশনFAO. Farming Systems Development: Guidelines for the Conduct of a Training Course in Farming Systems Development. Rome: FAO, 1990.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.