Assessing the training needs of agricultural extension workers about organic farming in the North-Western Himalayas.D S Yadav,Pankaj Sood,S K Thakur,Anil K Choudharymag（2013）引用 27|浏览1暂无评分关键词organic farming,needs assessmentAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
