Cyril G. (Cyril George) Hopkins
@cyril-g-cyril-george-hopkins

Works by Cyril G. (Cyril George) Hopkins

Book cover of "Nitrogen Bacteria and Legumes - With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils"

Nitrogen Bacteria and Legumes - With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils

Cyril G. (Cyril George) Hopkins

Book cover of "The Story of the Soil; from the Basis of Absolute Science and Real Life"

The Story of the Soil; from the Basis of Absolute Science and Real Life

Cyril G. (Cyril George) Hopkins

Book cover of "The Farm That Won't Wear Out"

The Farm That Won't Wear Out

Cyril G. (Cyril George) Hopkins

Cyril G. (Cyril George) Hopkins's Reading List

Find Something to Read