FAO. (2001). Guidelines on organization of schemes for testing and certification of agricultural pesticide sprayers in use: FAO. Rome, ITaly: FAO.
शिकागो स्टाइल उद्धरणFAO. Guidelines On Organization of Schemes for Testing and Certification of Agricultural Pesticide Sprayers in Use: FAO. Rome, ITaly: FAO, 2001.
एमएलए उद्धरणFAO. Guidelines On Organization of Schemes for Testing and Certification of Agricultural Pesticide Sprayers in Use: FAO. Rome, ITaly: FAO, 2001.
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