info:oai:orgprints.org:8314info:ofi/fmt:xml:xsd:bookJahnMargaJahn, Dr. MargaNegaEvaNega, EvaKromphardtCarolaKromphardt, CarolaForsbergGustavForsberg, Dr. GustavWernerSigridWerner, Dr. Sigrid2006Optimisation of different physical methods for control of seed-borne pathogens in organic vegetable productionproceeding