TY - BOOK AU - Isaboke, Kevin Mokaya TI - Assessment of prevalence and severity of purple blotch disease of onion, pathogen characterization and screening onion varieties for resistance to alternaria porri in Nyeri County AV - THE S 21 .M65 2023 PY - 2023/// CY - Chuka PB - Chuka University KW - Onions KW - Diseases ER -