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Toxic effect of St. Johnswort (Hypericum perforatum) on cattle and sheep


Author:
Marsh, C. Dwight (Charles Dwight) and Clawson, A. B. (Arthur Brooks)
Source:
USDA
Year:
0000
Subject:
Livestock poisoning plants
Format:
24 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 202
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86200196