Showing 1 - 6 results of 6 for search 'Unger, Paul W.,', query time: 0.02s Refine Results
1
Sistemas de labranza para la conservacion del suelo y del agua /
by Unger, Paul W.
Published 1988
Book
2
Soil and water conservation handbook : policies, practices, conditions, and terms.
by Unger, Paul W.
Published 2006
Book
3
Sistemas de labranza para la conservación del suelo y del agua /
by Unger, Paul W.
Published 1988
Book
4
Sistemas de labranza para la conservación del suelo y del agua
by Unger, Paul W
Published 1988
Book
5
Alternatives to crop residues for soil amendment
Book
6
Dryland agriculture /
Published 2006
Other Authors: “...Unger, Paul W.,...”
Book
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