An interdisciplinary perspective of cropping systems in the Chiang Mai Valley key questions for research

Bibliografiske detaljer
Main Authors: Gypmantasiri, Phrek (Author), Wiboonpongse, Aree (Author), Rerkasem, Benjavan (Author), Craig, Iain (Author)
Format: Bog
Sprog:English
Udgivet: Thailand Faculty of Agriculture, University of Chiang Mai 1980.
Fag: