Title: Rāingān phon kānwičhai rư̄ang kānsūnsīa din læ nam khō̜ng pā thammachāt pā thotthǣn tām thammachat læ pā plūk bō̜riwēn Lumnam Nān Čhō̜. Nān
Description: Studies on soil and water losses of mixed deciduous forest, secondary forest and plantation at Nan watershed, Nan Province, upper Northern Thailand.