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1
Soil management : compost production and use in tropical and subtropical environments
Published 1987“…Soil Resource Development and Conservation Service…”
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2
Application of nitrogen-fixing systems soil improvement management
Published 1982“…Soil Resource Development and Conservation Service…”
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3
Blue green algae rice production : a manual for its promotion
Published 1981“…Soil Resource Development and Conservation Service…”
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4
Application of nitrogen fixing systems soil improvement management
Published 1982“…Soil Resource Development and Conservation Service…”
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5
Organic recycling in Africa : papers presented at the FAO/SIDA workshop on the use of organic materials as fertilizers in Africa, held at Buea, Cameroon on 5th to 14th December, 19...
Published 1980“…Soil Resource Development and Conservation Service, Land and Water Development Division…”
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