Orvedal, A. C., & Orvedal, A. C. (1977). Bibliography of the soils of the tropics. Washington: Agency for International Development Technical Assistance Bureau Office of Agr.
Chicago Style CitationOrvedal, Arnold Clifford, and Arnold Clifford Orvedal. Bibliography of the Soils of the Tropics. Washington: Agency for International Development Technical Assistance Bureau Office of Agr, 1977.
MLA CitationOrvedal, Arnold Clifford, and Arnold Clifford Orvedal. Bibliography of the Soils of the Tropics. Washington: Agency for International Development Technical Assistance Bureau Office of Agr, 1977.
Warning: These citations may not always be 100% accurate.