Origin, Composition And Utility Of Fertilizing Materials : Legare Street Press : 9781022426764 : 1022426761 : 18 Jul 2023 : Agriculture is the backbone of our civilization, and this book by Robert James Davidson and Walter Beal Ellett is an indispensable guide to the science of fertilizers. With detailed descriptions of the chemical properties, sources, and applications of fertilizing materials, this book is an essential resource for farmers, agronomists, and anyone interested in sustainable agriculture. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and ma