A comparative study of upland and bottomland types of Panicum virgatum L. (switchgrass) in the vicinity of Norman, Oklahoma /

Porter, Clyde Lehman,2013-08-162013-08-161963http://hdl.handle.net/11244/1636vi, 60 leaves :Switchgrass.Biology, Botany.Grasses Oklahoma.A comparative study of upland and bottomland types of Panicum virgatum L. (switchgrass) in the vicinity of Norman, Oklahoma /Thesis