Ogawa, J. M., & English, H. (1991). Diseases of temperate zone tree fruit and nut crops. University of California, Division of Agriculture and Natural Resources.
Tohutoru Kātū Chicago (17th ed.)Ogawa, Joseph M., me Harley English. Diseases of Temperate Zone Tree Fruit and Nut Crops. Oakland: University of California, Division of Agriculture and Natural Resources, 1991.
Tohutoro MLA (9th ed.)Ogawa, Joseph M., me Harley English. Diseases of Temperate Zone Tree Fruit and Nut Crops. University of California, Division of Agriculture and Natural Resources, 1991.
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