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Soils

5 books

Crops and Methods for Soil ImprovementAuthor: Alva AgeeLanguage: English
Lessons on SoilAuthor: Edward J. (Edward John) RussellLanguage: English
The Farm That Won't Wear OutAuthor: Cyril G. (Cyril George) HopkinsLanguage: English
The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAuthor: Charles DarwinLanguage: English
The Story of the Soil; from the Basis of Absolute Science and Real LifeAuthor: Cyril G. (Cyril George) HopkinsLanguage: English