Johnson, Umana E., Department of Biological Sciences, Cross River University of Technology, Calabar, Nigeria

• Vol 3, No 2 (2014): Int. J. Phytopathol. - Research Articles
  Determination of Pathogenicity of Choanephora cucurbitarum (Berkeley and Ravenel) Thaxt, Amongst Commonly Cultivated Vegetables in Calabar, Cross River State, Nigeria
  Abstract  PDF