Volkmar, Karl Michael2006-12-282006-12-2819861986http://hdl.handle.net/2440/21438Includes bibliographyxxvii, 278, xxiv leaves, [43] leaves of plates : ill ; 31 cm.193559 bytesapplication/pdfen633.1396 19Heterodera avenae.Oats Disease and pest resistance.Nematode diseases of plants.Physiological attributes of tolerance of oats (avena) to `Heterodera avenae` / by Karl Michael VolkmarThesis