@BOOK {GAUHL:1994a, title = {Epidemiology and ecology of black sigatoka (Mycosphaerella fijiensis Morelet) on planlain and banana (Musa spp.) in Costa Rica, Central America}, author = {Gauhl, F. }, year = {1994}, number = {120p.}, publisher = {International Neywork for the Improvement of Banana and Plantain}, address = {Montpellier, France}, note = {RTB; Banana; Plantain}, }