Showing 1 - 2 of 2 for search: 'Langman, M. N.', query time: 0.05s
1
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by Langman, M. N.
[s.l.] : [s.n.], 1993.
2
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by Patterson, G. T.
[Ottawa] : [Truro, N.S.] : Agriculture Canada ; Nova Scotia Dept. of Agriculture and Marketing, 1992.
Other Authors: '; “...Langman, M. N....”

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Agricultural systems Agriculture Farms Geographic information systems Soil conservation