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These terms define your current search. Click the × to remove a term. Biological Sciences: organisms > plants > virus-free plants × 7 items, grouped by Economics, Business and Industry (view ungrouped items) economics (3)    (Click to View) Potato viruses in China Crop protection (Click to View) The effect of additional viral infections on garlic plants initially infected with Allexiviruses European journal of plant pathology (Click to View) COMPARISON OF FIELD PERFORMANCE BETWEEN DASHEEN MOSAIC VIRUS-FREE AND VIRUS-INFECTED IN VITRO PLANTS OF COCOYAM (XANTHOSOMA SPP.) IN NICARAGUA Experimental agriculture products and commodities (3)    (Click to View) Potato viruses in China Crop protection (Click to View) Elimination of five viruses from sugarcane using in vitro culture of axillary buds and apical meristems Plant cell, tissue, and organ culture (Click to View) The effect of additional viral infections on garlic plants initially infected with Allexiviruses European journal of plant pathology