林耕三 Hayashi kozo
退耕还林 to afforest marginal farmland ; returning farmland to forests ; turn farmland into forest ; sloping land conversion program
林耕法 taungya ; sistema taungya
退耕还林还草 to return more farmland to forests and grasslands
退耕还林还草方案 initiatives to turn marginal farmland into forest or grassland
耕林童书馆 genglin children's library
退耕宜林地 conversion from farmland to forest
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