LAI KUI FONG - Sarawak Development Institute
LAI KUI FONG - Sarawak Development Institute
LAI KUI FONG - Sarawak Development Institute
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Soil & plant nutrient management‣ Soil conservation & croppingsystem‣ Soil nutrient management in relationto crop removals & inputs‣ Soil nutrient enrichment via manuring,green manure, legumes & microbes‣ Alley & strip croppingPDF created with pdfFactory trial version www.pdffactory.com