TY - BOOK AU - Kampmeijer, P. TI - Epimul, a simulator of foci and epidemics in mixtures of resistant and susceptible plants, mosaics and multilines U1 - 001.424 K11E PY - 1977/// CY - Wageningen PB - Centre for Agricultural Pub. and Documentation KW - COMPUTER SIMULATION KW - AGRICULTURAL SIMULATION METHODS ER -