US dept, o. A. (1989). Seedling Nutrition and irrigation-The container tree nursery manual Vol.4. US dept, of Agri.
Chicago Edition CitationUS dept, of Agri. Seedling Nutrition and Irrigation-The Container Tree Nursery Manual Vol.4. US: US dept, of Agri, 1989.
MLA Edition CitationUS dept, of Agri. Seedling Nutrition and Irrigation-The Container Tree Nursery Manual Vol.4. US dept, of Agri, 1989.
Warning: These citations may not always be 100% accurate.