Rivera, W. M. (2003). Agricultural extension, rural development and the food security challenge. Food and Agriculture Organization of the United Nations.
Chicago-Zitierstil (17. Ausg.)Rivera, William McLeod. Agricultural Extension, Rural Development and the Food Security Challenge. Rome: Food and Agriculture Organization of the United Nations, 2003.
MLA-Zitierstil (9. Ausg.)Rivera, William McLeod. Agricultural Extension, Rural Development and the Food Security Challenge. Food and Agriculture Organization of the United Nations, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.