Rezultaty
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1
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Assessment of sustainability of cropping system in the upland using soil and socio-economic indicators
Wydane 2004Praca dyplomowa -
4
Evaluation of vetiver and coco coirnet as soil erosion and runoff barriers at Tanay, Rizal
Wydane 2007Praca dyplomowa -
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6
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7
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8
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9
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10


