This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

University of Illinois Agricultural Experiment Station Bulletin No. 94 is an unchanged, high-qual...

The Chemistry of the Corn Kernel is an unchanged, high-quality reprint of the original edition of...

This book is part of the TREDITION CLASSICS. It contains classical literature works from over two...

This book (hardcover) is part of the TREDITION CLASSICS. It contains classical literature works f...

This book is part of the TREDITION CLASSICS series. The creators of this series are united by pas...

University of Illinois Agricultural Experiment Station Bulletin No. 94: Nitrogen Bacteria and Leg...

Composition and Digestibility of Corn Ensilage, Cowpea Ensilage, Soja Bean Ensilage, and Corn-Fodder

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...

Alfalfa on Illinois Soil

Laboratory Manual for Soil Fertility

Soil Fertility and Permanent Agriculture

Soil Fertility and Permanent Agriculture

Summary of Illinois Soil Investigations

A detailed survey of the soil types and fertility levels in Illinois, based on extensive field ex...

Explore the foundational principles of soil science with Cyril George Hopkins' 'University of Ill...

Discover the timeless wisdom of sustainable agriculture with Cyril G. Hopkins's 'The Farm That Wo...

'The Story Of The Soil' by Cyril G. Hopkins explores the fundamental relationship between soil sc...

'The Story Of The Soil' by Cyril G. Hopkins explores the fundamental relationship between soil sc...