Use of disease suppressiveness in the battle against potato blackleg

van der Wolf, J. M. (Speaker), E.C. Coipan (Contributor), Krijger, M. C. (Contributor), P. Kastelein (Contributor), Nijhuis, E. H. (Contributor), Kurm, V. (Contributor), Warris, S. (Contributor), J. Fokkema (Contributor)