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Postgraduate Institute of Agriculture, University of Peradeniya
The Postgraduate Institute of Agriculture(PGIA), Univesity of Peradeniya
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- Soil organic matter 1
- Soil pH 1
- Soil physical properties 3
- Soil physiography 1
- Soil pollution 1
- Soil properties 18
- Soil salinity 2
- Soil Science 25
- Soil science 8
- Soil Sciences 1
- Soil stability 1
- Soil strength 1
- Soil streptomycetes 1
- Soil survey 1
- Soil temperature 1
- Soil testing 1
- Soil texture 2
- Soil type variation 1
- Soil types 2
- Soil water 5