1. Using and managing soils Creator: Gustafson, Axel Ferdinand, 1880- Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York : Date: 1948 Format: Book
2. Cation exchange in soils Creator: Kelley, Walter Pearson, 1878- Collection: Core Historical Literature of Agriculture Publisher: Reinhold Pub. Corp., Publication Place: New York : Date: 1948 Format: Book
3. Soil fertility diagnosis and control for field, garden, and greenhouse soils Creator: Spurway, Charles Henry. Collection: Core Historical Literature of Agriculture Publisher: Edwards Brothers, Inc., Publication Place: [Ann Arbor, Mich. : Date: 1948 Format: Book
4. Garden soils, their use and conservation Creator: Beaumont, Arthur Bishop, 1887- Collection: Core Historical Literature of Agriculture Publisher: Orange Judd Pub. Co., Publication Place: New York : Date: 1948 Format: Book