Landers, J. (2007). Tropical crop-livestock systems in conservation agriculture. The Brazilian experience.
Čikaški stil citiranja (17. izdanje)Landers, John. Tropical Crop-livestock Systems in Conservation Agriculture. The Brazilian Experience. 2007.
MLA način citiranja (9. izdanje)Landers, John. Tropical Crop-livestock Systems in Conservation Agriculture. The Brazilian Experience. 2007.
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