United Nations. Food and Agricultural Organization. (1991). Manual on fertilizer statistics. Food and Agricultural Organization.
Chicago Style (17th ed.) CitationUnited Nations. Food and Agricultural Organization. Manual on Fertilizer Statistics. Rome: Food and Agricultural Organization, 1991.
MLA (9th ed.) CitationUnited Nations. Food and Agricultural Organization. Manual on Fertilizer Statistics. Food and Agricultural Organization, 1991.
Warning: These citations may not always be 100% accurate.