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| Utgitt
| St. Paul : Production and distribution by the American Phytopathological Society for the United States Agency for International Development in cooperation with the Agricultural Research Service, United States Dept. of Agriculture , c1976
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| Omfang
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| Opplysninger
| English, Interlingua, French, and Spanish.. - Includes indexes in 19 other languages.
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| Emner
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| ISBN
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