Hänvisningar gällande denna post

APA-referens (7:e uppl.)
(1960). soil erosion by wind and measures for its control on agriculture. Food and agriculture organization of the united nations.
Chicago-referens (17:e uppl.)
Soil Erosion by Wind and Measures for Its Control on Agriculture. Rome: Food and agriculture organization of the united nations, 1960.
MLA-referens (9:e uppl.)
Soil Erosion by Wind and Measures for Its Control on Agriculture. Food and agriculture organization of the united nations, 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.