FAO. (2001). Guidelines on organization and operation of training schemes and certification procedures for operators of pesticide application equipment: FAO. Rome, Italy: FAO.
শিকাগো স্টাইলে সাইটেশনFAO. Guidelines On Organization and Operation of Training Schemes and Certification Procedures for Operators of Pesticide Application Equipment: FAO. Rome, Italy: FAO, 2001.
এমএলএ সাইটেশনFAO. Guidelines On Organization and Operation of Training Schemes and Certification Procedures for Operators of Pesticide Application Equipment: FAO. Rome, Italy: FAO, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.