បណ្តុំទិន្នន័យ អំពី Activity Stream Order by Relevance Name Ascending Name Descending Last Modified ទៅ 1 dataset found ប្រភេទកសិវិទ្យា: ការគ្រប់គ្រងទឹក ពាក្យគន្លឹះកសិអេកូឡូស៊ី: ច្បាប់តាមទំនៀមទម្លាប់ Filter Results Globally Important Agricultural Heritage Systems (GIAHS) For centuries, farmers, herders, fishers and foresters have developed diverse and locally adapted agricultural systems managed with time tested, ingenious techniques. These... PDF
