Sustainable agricultural systems /
Other Authors: | , , , , |
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Format: | Book |
Language: | English |
Published: |
Ankeny, Iowa :
Soil and Water Conservation Society,
c1990.
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Subjects: |
Physical Description: | xvi, 696 páginas : ilustraciones en blanco y negro, mapas en blanco y negro. |
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ISBN: | 093573421X |