Kranz, J. (1974). Epidemics of Plant Diseases, Mathematica lAnalysis and Modeling. Springer-Verlag.
Dyfyniad Arddull ChicagoKranz, Jurgen. Epidemics of Plant Diseases, Mathematica LAnalysis and Modeling. Berlin-Heidelberg: Springer-Verlag, 1974.
Dyfyniad MLAKranz, Jurgen. Epidemics of Plant Diseases, Mathematica LAnalysis and Modeling. Springer-Verlag, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.