Espino, R. R. C. (1979). Genetics of sex expression in papaya (carica papaya L.) CV. `Cavite special' [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)Espino, Rene Rafael Cordero. Genetics of Sex Expression in Papaya (carica Papaya L.) CV. `Cavite Special' [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA-viite (9. p.)Espino, Rene Rafael Cordero. Genetics of Sex Expression in Papaya (carica Papaya L.) CV. `Cavite Special' [microform]. Photoduplication Service. University of the Philippines Library, 1979.
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