| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Crops and Methods for Soil Improvement | Agee, Alva, 1858-1943 | en | Fertilizers; Soils | 2007-12-02 | |||
| Manures and the principles of manuring | Aikman, Charles Morton | en | Fertilizers; Manures | 2008-11-16 | |||
| The Farm That Won't Wear Out | Hopkins, Cyril G. (Cyril George), 1866-1919 | en | Agriculture; Fertilizers; Soils | 2003-10-01 | |||
| Peat and its Uses as Fertilizer and Fuel | Johnson, Samuel W. (Samuel William), 1830-1909 | en | Peat; Fuel; Fertilizers | 2008-07-28 |