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The purpose of a soil survey


Author:
Whitney, M.
Source:
Other US
Year:
1901
Subject:
soil surveys, soil fertility, new methods, horticultural crops, and commercial horticulture
Format:
p. 117-132.
Language:
German
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43621053