info:oai:orgprints.org:2445info:ofi/fmt:xml:xsd:bookVanhalaP.Vanhala, P.KurstjensD.Kurstjens, D.AscardJ.Ascard, J.BertramA.Bertram, A.CloutierD.C.Cloutier, D.C.MeadA.Mead, A.RaffaelliM.Raffaelli, M.RasmussenJesperRasmussen, Jesper2004Guidelines for physical weed control research: flame weeding, weed harrowing and intra-row cultivation proceeding