Possible role of Ambrosia psilostachya on patterning and succession in old-fields /

Neill, Robert L.2013-08-162013-08-161970http://hdl.handle.net/11244/2955vi, 39 leaves ;Ragweeds.Plant succession.Biology, Ecology.Possible role of Ambrosia psilostachya on patterning and succession in old-fields /Thesis