A general account of the disease of tomatoes in South America is presented end some of its most important topics are discussed allong whetzelian plans for studying plant diseases. Pertaining literature is cited.
Authorship
A. P. Viégas
Instituto Agronômico, Seção de Fitopatologia , , BrazilInstituto AgronômicoBrazil, BrazilInstituto Agronômico, Seção de Fitopatologia , , Brazil
SCIMAGO INSTITUTIONS RANKINGS
Instituto Agronômico, Seção de Fitopatologia , , BrazilInstituto AgronômicoBrazil, BrazilInstituto Agronômico, Seção de Fitopatologia , , Brazil