Policies for agricultural sustainability in northern Thailand /
Phrek Gypmantasiri.
Songsak Sriboonchitta.
Aree Wiboonpongse.
Royal Danish Ministry of Foreign Affairs.
International Institute for Environment and Development.
London : International Institute for Environment and Development,
[2001?].
"Royal Danish Ministry of Foreign Affairs" ... [et al.]--Title Page.
Includes bibliographical references.
Sustainable agriculture
Agriculture and state