info:oai:icrisat:4616info:ofi/fmt:xml:xsd:bookWangkahartTWangkahart, TToomsanBToomsan, BPathakPPathak, PWaniS PWani, S P92-9090-611 12005Integrating Watershed Management for Land Degradation and Improving Agricultural Productivity in Northeast Thailand336Watershed Management Challenges Improving Productivity, Resources and Livelihoodsbookitem