degradation land chart pie causes worldwide agricultural percent productive main farmland cause become provides highest cultivation over writing consequences unproductive
degradation pie land dominance classes
degradation land ielts pie causes worldwide wr1 writing
soil degradation chart arable factors ecosystem crops theglobaleducationproject rainfed irrigated hectares fertilizer
mixed graph land ielts task writing chart cambridge degradation table pie academic combined answer multiple test plan model
ielts writing agricultural causes productive reporting selecting 1990s affected degradation testbig charts summarise comparisons relevant describe degraded deforestation decrease explanation
degradation becomes unsustainable moreover
biodiversity baseline cultivated eea
soil contamination europe activities causing data overview eps eu maps environment european
shows productive becomes agricultural degradation basis worldwide
land pie chart becomes agricultural table ielts less productive why writing task1 words degradation
agricultural 1990s productive affected comparisons summarize selecting reporting
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breakdown allocation crops major ornamental recreational
degradation desertification increased processes isro