Tasaki, S. Dusi, A.N. Inheritance of papaya ringspot virus - Wstrain (Watermelon mosaic virus-1)resistence in the interspecific hybrid between Cucurbita ecuadorensis x C. maxima - Brasilia, DF (Brasil): 1990. - 4 p. 10 ref.; Summary (Eng) Subjects--Topical Terms: AboboraVirusVariedade Resistente