Food and Agriculture Organization. (1996). Low external input sustainable agriculture (LEISA) in: Selected countries of Asia: regional workshop report and case studies. FAO.
Chicago-Zitierstil (17. Ausg.)Food and Agriculture Organization. Low External Input Sustainable Agriculture (LEISA) in: Selected Countries of Asia: Regional Workshop Report and Case Studies. Rome: FAO, 1996.
MLA-Zitierstil (9. Ausg.)Food and Agriculture Organization. Low External Input Sustainable Agriculture (LEISA) in: Selected Countries of Asia: Regional Workshop Report and Case Studies. FAO, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.