An Interdisciplinary perspective of cropping systems in the Chiang Mai Valley
Subtitle: key questions for research
By: by Phrek Gypmantasiri ... [et al.] (Multiple Cropping Project, Faculty of Agriculture, University of Chiang Mai) and Gordon Conway.
Contributors: Phrek Gypmantasiri.; Conway, Gordon.; Mahāwitthayālai Chīang Mai. Multiple Cropping Project.
Publisher: Faculty of Agriculture, University of Chiang Mai
Published: 1980
Place of publication: [Chiang Mai]
Language: eng
Number of pages: 238
Subjects: Cropping systems -- Thailand -- Chiang Mai Valley.; Chiang Mai Valley (Thailand) -- Rural conditions.
Notes: Bibliography: p. 219-226.
"June 1980."