Download or read book Club Root Disease of Crucifers Caused by Plasmodiophora Brassicae Woron written by John Colhoun and published by . This book was released on 1958 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: Economic significance; Early history; Geographical distribution; Common names; Symptoms; life history; Environmental factors in relation to infection; Relation of the host to infection; Spore survival and dissemination; Hoste range; Varietal reaction of cultivated hosts to infection; Physiologic specialization of the parasite; Control of the disease.