FAO. (1991). FAO economic and social development paper N.102: Manual on fertilizer statistics. Rome: FAO.
শিকাগো স্টাইলে সাইটেশনFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
এমএলএ সাইটেশনFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.