Regional Action Learning Programme on the Development of Conservation Farming Systems :  report of the inaugural workshop, 23 Feb.-1 March, 1990, Chiang Mai, Thailand. 

 - Jakarta :  Asia Soil Conservation Network-Coordination Unit,  1990. 
 - 68 p. ;  28 cm. 
 - ASOCON report  no. 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural conservation--Asia--Congresses.<br/>Agricultural systems--Asia--Congresses.