Proceeding international seminar on upland farming systems and the role of livestock production / 
Chanvit Vajrabukka...(et.al.). 
 - Chiengmai, Thailand :  Kasetsart University,Maejo Univ. & FFTC,  c1994. 
 - 265 pages :  Illustrations ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming Systems.