Nodal vascular occlusions induced in ulmus Americana by culture filtrates of ceratocystis ulmi isolates
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| Format: | Others |
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DigitalCommons@Robert W. Woodruff Library, Atlanta University Center
1966
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| Online Access: | http://digitalcommons.auctr.edu/dissertations/2177 http://digitalcommons.auctr.edu/cgi/viewcontent.cgi?article=3850&context=dissertations |