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Creator Personal Names
Gallegly, M. E. (Mannon E.)
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All Creators
Black, W.
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All Creators
Gallegly, M. E. (Mannon E.)
Remove constraint All Creators: Gallegly, M. E. (Mannon E.)
All Subjects
Solanum.
Remove constraint All Subjects: Solanum.
Subject Topical
Phytophthora infestans.
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Subject Topical
Potatoes--Diseases and pests.
Remove constraint Subject Topical: Potatoes--Diseases and pests.
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