Ballard, Barbara Jean2019-03-262019-03-261979http://hdl.handle.net/10919/88555no abstract provided by authorvi, 36 leavesapplication/pdfen-USIn CopyrightLD5655.V855 1979.B345Broomrapes -- Preharvest sproutingPlant exudatesThe effects of various root exudates on broomrape germinationThesis