Epidemics of plant diseases:Methemetical analysis and modeling. Vol. 13
Kranz,Jurgen
Epidemics of plant diseases:Methemetical analysis and modeling. Vol. 13 - London Chapman , Hall 1974 - 170
Botany
Botany
581.5
Epidemics of plant diseases:Methemetical analysis and modeling. Vol. 13 - London Chapman , Hall 1974 - 170
Botany
Botany
581.5