TY - BOOK AU - Kuan, Ta-Li TI - Variation in morphology and pathogenecity of phytophthora megasperma and the relationship of soil moisture to phytophthora root rot of alfalfa U1 - TH 582.28:631.432.26:632.25(043) L9 PY - 1979/// CY - California PB - University KW - Ta-Li Kuan KW - Phytophthora,Soil Moisture,Rots,Moulds ER -