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Identifying and correcting zinc and iron deficiency in field crops /
Published 1992Government Document Book -
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Ecofallow under Colorado conditions Selecting soils /
Published 1981Online Access
Government Document Electronic eBook -
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Soil sampling the key to a quality fertilizer recommendation /
Published 1979Online Access
Government Document Electronic eBook -
10
Soil sampling the key to a quality fertilizer recommendation /
Published 1994Online Access
Government Document Electronic eBook -
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Soil testing for fertilizer recommendations
Published 1994Online Access
Government Document Electronic eBook -
15
Soil testing for fertilizer recommendations what's behind a reliable test /
Published 1985Online Access
Government Document Electronic eBook -
16
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Identifying and correcting zinc and iron deficiency in field crops
Published 1982Online Access
Government Document Electronic eBook -
18
Identifying and correcting zinc and iron deficiency in field crops
Published 1992Online Access
Government Document Electronic eBook -
19
Management of salt- and sodium-affected soils
Published 1985Online Access
Government Document Electronic eBook -
20
Services of the Colorado State University Soil Testing Laboratory
Published 1988Online Access
Government Document Electronic eBook