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Asean Guidelines on soil and nutrient management
Soil and nutrient management is an integrated system to manage soils, nutrients, water and crops in a sustainable manner to optimise crop production and maintain/improve soil...
បណ្ណាល័យកសិកម្ម
ឃ្លាំងរបស់យើងនៃអក្សរសិល្ប៍ស្តីពីបរិស្ថានវិទ្យានៅអាស៊ីអាគ្នេយ៍រួមមានឯកសារជាង 750 ។