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Two dangerous imported plant diseases


Author:
Spaulding, Perley
Source:
Farmers' bulletin (United States. Dept. of Agriculture) ; no. 489 1912
Year:
1912
Subject:
Blister rust, White pine -- Diseases and pests, Potato wart, Potatoes -- Diseases and pests, trees, conifers, tree diseases, host-parasite relationships, and fungal diseases of plants
Format:
29 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection