Philippines. Bureau of Soils and Water Management, Sulu Province Land Resources Evaluation Project, & Philippines. Department of Agriculture. (Region IX). (1990). Erosion map. Bureau of Soils and Water Management.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Soils and Water Management, Sulu Province Land Resources Evaluation Project, and Philippines. Department of Agriculture. (Region IX). Erosion Map. Manila: Bureau of Soils and Water Management, 1990.
MLA (9th ed.) CitationPhilippines. Bureau of Soils and Water Management, et al. Erosion Map. Bureau of Soils and Water Management, 1990.
Warning: These citations may not always be 100% accurate.