Showing 1 - 5 of 5 for search: 'Patterson, G.', query time: 0.06s
1
Cover Image
by Patterson, G.
, 1894
2
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by Patterson, G. T.
Ottawa : Agriculture Canada, Agriculture Development Branch, 1989.

3
Cover Image
by Patterson, G.
, 1897
4
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by Patterson, G. T.
[Ottawa] : [Truro, N.S.] : Agriculture Canada ; Nova Scotia Dept. of Agriculture and Marketing, 1992.
5
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by Langman, M. N.
[s.l.] : [s.n.], 1993.
Other Authors: '; “...Patterson, G. T....”

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Agricultural systems Agriculture Farms Geographic information systems Soil conservation Soil surveys Soils