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Influence of different cropping systems on incidence and severity of bacterial pustule of cowpea (Vigna unguiculata (L) Walp) caused by Xanthomonas campestris p.v. vignicola (Burkholder) dye
Ouko, J. O., Buruchara, R. A.Volume:
35
Language:
english
Journal:
Tropical Pest Management
DOI:
10.1080/09670878909371384
Date:
January, 1989
File:
PDF, 482 KB
english, 1989