This book is a comprehensive guide to fertilizing crops grown on sandy soil, written by Dutch agricultural expert H.W. Roes. The book covers a wide range of topics, including soil analysis, the use of fertilizers, and crop rotation. It is an essential resource for farmers and agricultural scientists.

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.

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