Search for: [Subject and Keywords = Nematologia] OR [Subject and Keywords = Nicienie \-\- pasożyty roślin] OR [Subject and Keywords = Nicienie \-\- systematyka] OR [Subject and Keywords = Nematoda] OR [Subject and Keywords = Trichotylenchus falciformis] OR [Title = Observations on Trichotylenchus falciformis Whitehead, 1959] OR [Creator = Coomans, A.] OR [Creator = De Grisse, A.]