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ບໍ່ມີຄໍາອະທິບາຍສໍາລັບຊຸດຂໍ້ມູນນີ້
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the-new-green-revolution-how-twenty-first-century-science-can-feed-the-world
ບໍ່ມີຄໍາອະທິບາຍສໍາລັບຊຸດຂໍ້ມູນນີ້
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farmers-taking-the-leadthirty-years-of-farmer-field-schools
ບໍ່ມີຄໍາອະທິບາຍສໍາລັບຊຸດຂໍ້ມູນນີ້
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agroecology-as-a-pathway-towards-sustainable-food-systems
ບໍ່ມີຄໍາອະທິບາຍສໍາລັບຊຸດຂໍ້ມູນນີ້
