Gypmantasiri, P., Wiboonpongse, A., Rerkasem, B., & Craig, I. (1980). An interdisciplinary perspective of cropping systems in the Chiang Mai Valley: Key questions for research. Faculty of Agriculture, University of Chiang Mai.
Chicago-Zitierstil (17. Ausg.)Gypmantasiri, Phrek, Aree Wiboonpongse, Benjavan Rerkasem, und Iain Craig. An Interdisciplinary Perspective of Cropping Systems in the Chiang Mai Valley: Key Questions for Research. Thailand: Faculty of Agriculture, University of Chiang Mai, 1980.
MLA-Zitierstil (9. Ausg.)Gypmantasiri, Phrek, et al. An Interdisciplinary Perspective of Cropping Systems in the Chiang Mai Valley: Key Questions for Research. Faculty of Agriculture, University of Chiang Mai, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.