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NALDC Record Details:

Purple vetch

File:
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Author(s):
McKee, Roland , 1880-
Subject(s):
Vetch , climatic factors , plant physiology , forage crops , geographical distribution , hay , green manures , pasture plants , sowing , soil inoculation , direct seeding , limestone , calcium carbonate , harvesting , seed crop production , cleaning , seed productivity , yields , insect pollination , insect pests
Format:
12 p. : ill., 1 map ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Year:
1918
Collection:
Organic Roots Collection
Series:
Farmers' bulletin