TY - BOOK AU - Kempenaar, Corne AU - TI - Studies on biological control of chenopdium album by ascochyta caulina SN - 90-5485-411-1 U1 - 632.51:632.937 PY - 1995/// CY - Wageningen PB - DLO Institute for Agrobiology and Soil Fertility KW - Weed - control KW - Biological weed control N1 - Thesis ER -