@book{cf3ec8487b594cd98dce6d6d22bbf44a,
title = "A physical theory of focus development in plant disease.",
keywords = "plantenplagen, plantenziekten, epidemiologie, distributie, modellen, theorie, wetenschap, plant pests, plant diseases, epidemiology, distribution, models, theory, science",
author = "M.W. Zawolek and J.C. Zadoks",
year = "1989",
language = "English",
isbn = "9789067541596",
series = "Agricultural University Wageningen Papers",
publisher = "Wageningen Agricultural University",
number = "89-3",
address = "Netherlands",
}