Böcker av F Lamson-Scribner

This groundbreaking report outlines the results of experiments conducted by the United States Department of Agriculture in 1887 on the treatment of two grape vine diseases, downy mildew and black-rot. With detailed analysis of the efficacy of various treatments, this report remains a critical resource for anyone involved in viticulture today.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 made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.