Sulvarán, J. A. R. (2014). Characterization of Cocoa (Theobroma cacao L.) Farming Systems in the Norte de Santander Department and Assessment of Their Sustainability. Universidad Nacional de Colombia.
Citazione stile Chigago Style (17a edizione)Sulvarán, Jesús Arturo Ramírez. Characterization of Cocoa (Theobroma Cacao L.) Farming Systems in the Norte De Santander Department and Assessment of Their Sustainability. Universidad Nacional de Colombia, 2014.
Citatione MLA (9a ed.)Sulvarán, Jesús Arturo Ramírez. Characterization of Cocoa (Theobroma Cacao L.) Farming Systems in the Norte De Santander Department and Assessment of Their Sustainability. Universidad Nacional de Colombia, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.