TY - BOOK AU - Bruckart, william Lee III TI - Pythium Spp. pathogenic to onion and the suppression of pythium and fusarium damping-off of onionn by pseudomonas cepacia U1 - 632.4092/BRU PY - 1980/// CY - Michigan PB - University Microfilms International KW - Plant Pathology ER -