O. Holtzmann

Papayas in Hawaii.

F. H. Haramoto, R. Hine, R. Hamilton, 1970 .

Papaya mosaic disease in Hawaii.

M. Ishii, O. Holtzmann, 1963 .

Concentration of Phytophthora cinnamomi chlamydospores by soil sieving

E. Trujillo, A. McCain, O. Holtzmann, 1967 .