SLEEN, L. v. (1974). Physiohgraphy and soils I. lecture notes. ITC.
Chicago Style (17th ed.) CitationSLEEN, L.A. van. Physiohgraphy and Soils I. Lecture Notes. ITC, 1974.
MLA (8th ed.) CitationSLEEN, L.A. van. Physiohgraphy and Soils I. Lecture Notes. ITC, 1974.
Warning: These citations may not always be 100% accurate.