Langis, Robert2012-03-132012-03-1319881988Source: Dissertation Abstracts International, Volume: 72-06, Section: B, page: .http://hdl.handle.net/10393/21195http://dx.doi.org/10.20381/ruor-8849Abstract not available.145 p.Agriculture, Agronomy.Biology, Plant Physiology.Physiological responses of winter rye (Secale cereale L cvs Puma and Animo) to non-lethal freezing temperaturesThesis