TY - BOOK AU - Kingsolver, C. H. AU - Kingsolver, J.F. AU - Pest, C.E. TI - Measurement of the epidemiologic potential of wheat stem rusts: st croix, v. 5 Virgin islands, 1954-1957 CY - Pennsylvania PB - The Pennsylvania State University. College of Agriculture. Agricultural Experiment... KW - Epidemiología KW - modelos matemáticos ER -