Effect of paraquat and Amytryne on soil, root and leaf surfaces fungi of Solanum tuberosum L. Research Authors Abdel Sater, M. A.; Khallil, A. M.; Ismail, M. A. and Ahmed, S. A., Research Journal Zentralbl. Mikrobiol. Research Pages 558- 569. Research Rank 1 Research Vol 148: Research Year 1993