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Studies on phloem necrosis of Irish potato tubers in Washington
Avery E. Rich · State College of Washington, Agricultural Experiment Station
49 sayfa · 1951
Diseases and pests / Potatoes
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Yazar
3 cilt bulundu.
Avery E. Rich · State College of Washington, Agricultural Experiment Station
49 sayfa · 1951
Diseases and pests / Potatoes