Campbell's 1907 soil culture manual

a complete guide to scientific agriculture as adapted to the semi-arid regions.

by Herbert Campbell
Published in 1909, The Campbell soil culture co. (inc.) (Lincoln, Nebr)

Campbell's 1907 soil culture manual

Herbert Campbell

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By statement:	By H. W. Campbell ... 5th thousand.
Source records:	Internet Archive
Language:	English
Pagination:	320 p.
LCCN:	09014405
Subject:	Dry farming.