تصفح Center for Sustainable Development Research حسب الموضوع
السجلات المعروضة 21 -- 40 من 76
الموضوع |
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biodegradable polymer [1] |
Biodegradation [3] |
Biodiesel [5] |
Biodiversity [1] |
biodiversity [2] |
bioenergy [2] |
Biofertilizer [4] |
biofertilizer [2] |
biofertilizers [1] |
Bioflocculation [2] |
Biofuel [5] |
biofuel [3] |
Biofuels [2] |
biofuels [3] |
Biogas [1] |
Biogas production [1] |
Biological activities [1] |
Biological activity [1] |
Biological contamination [1] |
Biological effects [1] |