1. Crisscross trails: narrative of a soil surveyor Creator: Lapham, Macy Harvey, 1874- Collection: Core Historical Literature of Agriculture Publisher: W. E. Berg, Publication Place: Berkeley, Calif. : Date: 1949 Format: Book
2. Ploughman's wisdom Creator: Carew, Norman. Collection: Core Historical Literature of Agriculture Publisher: Faber and Faber Publication Place: London, Date: 1949 Format: Book
3. Soils, their physics and chemistry Creator: Puri, Amar Nath. Collection: Core Historical Literature of Agriculture Publisher: Reinhold Pub. Corp., Publication Place: New York : Date: 1949 Format: Book
4. Soils: their formation and classification. Creator: Thompson, Louis M. Collection: Core Historical Literature of Agriculture Publisher: Wm. C. Brown, Publication Place: Dubuque, Iowa : Date: 1949 Format: Book
5. The ABC of soils Creator: Joffe, Jacob Samuel, 1887- Collection: Core Historical Literature of Agriculture Publisher: Pedology Publications, Publication Place: New Brunswick, N.J. : Date: 1949 Format: Book
6. The organic method on the farm Creator: Rodale, J. I. 1898-1971 Collection: Core Historical Literature of Agriculture Publisher: The Organic Farmer, Publication Place: Emmaus, Pa. : Date: 1949 Format: Book
7. 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
8. 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
9. 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
10. 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
11. Diagnosis and improvement of saline and alkali soils Creator: Allison, L. E. Collection: Core Historical Literature of Agriculture Publisher: Regional Salinity Laboratory, Publication Place: Riverside, Calif. : Date: 1947 Format: Book
12. The soil and health: a study of organic agriculture Creator: Howard, Albert, (as Sir,) 1873-1947. Collection: Core Historical Literature of Agriculture Publisher: The Devin-Adair Company, Publication Place: New York : Date: 1947 Format: Book